{"cik":1610601,"entityName":"Hello Group Inc.","facts":{"us-gaap":{"AccountsPayableCurrent":{"label":"Accounts Payable, Current","description":"Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).","units":{"CNY":[{"end":"2017-12-31","val":484945000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":718362000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":718362000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":714323000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":714323000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":699394000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":699394000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":726207000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":726207000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":617022000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":617022000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":616681000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":616681000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":615254000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2013-12-31","val":344000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2013Q4I"},{"end":"2014-12-31","val":5900000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2014-12-31","val":5900000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":10445000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2015-12-31","val":10445000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":40457000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2016-12-31","val":40457000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":74535000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":104481000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018Q4I"},{"end":"2019-12-31","val":102604000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019Q4I"},{"end":"2020-12-31","val":107186000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":113957000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":89460000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022Q4I"},{"end":"2023-12-31","val":86857000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023Q4I"},{"end":"2024-12-31","val":84288000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"AccountsReceivableGrossCurrent":{"label":"Accounts Receivable, before Allowance for Credit Loss, Current","description":"Amount, before allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.","units":{"USD":[{"end":"2013-12-31","val":1935000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2013Q4I"},{"end":"2014-12-31","val":7038000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2014-12-31","val":7038000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":14896000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2015-12-31","val":14896000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":36078000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2016-12-31","val":36078000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":39687000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"}]}},"AccountsReceivableNetCurrent":{"label":"Accounts Receivable, after Allowance for Credit Loss, Current","description":"Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.","units":{"CNY":[{"end":"2017-12-31","val":257633000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":719606000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":719606000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":265155000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":265155000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":200831000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":200831000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":205225000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":205225000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":188711000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":188711000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":201517000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":201517000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":192317000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2013-12-31","val":1935000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2013Q4I"},{"end":"2014-12-31","val":7038000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2014-12-31","val":7038000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":14896000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2015-12-31","val":14896000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":36078000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2016-12-31","val":36078000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":39597000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":104662000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018Q4I"},{"end":"2019-12-31","val":38087000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019Q4I"},{"end":"2020-12-31","val":30779000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":32204000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":27361000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022Q4I"},{"end":"2023-12-31","val":28383000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023Q4I"},{"end":"2024-12-31","val":26347000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"AccrualForTaxesOtherThanIncomeTaxesCurrent":{"label":"Accrual for Taxes Other than Income Taxes, Current","description":"Carrying value as of the balance sheet date of obligations incurred and payable for real and property taxes. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).","units":{"CNY":[{"end":"2017-12-31","val":61529000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":99964000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":99964000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":55872000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":55872000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":53974000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":11912000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":57548000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":60749000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":48752000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":48752000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":49136000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":49136000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":42490000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2013-12-31","val":72000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2013Q4I"},{"end":"2014-12-31","val":258000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2014-12-31","val":195000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":1517000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2015-12-31","val":1517000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":4694000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2016-12-31","val":4694000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":9457000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"}]}},"AccruedAdvertisingCurrent":{"label":"Accrued Advertising, Current","description":"Carrying value as of the balance sheet date of obligations incurred through that date and payable for advertising of the entity's goods and services. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).","units":{"CNY":[{"end":"2017-12-31","val":122211000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":254872000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":254872000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":304954000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":304954000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":254264000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":261599000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":233918000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":259466000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":135569000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":135569000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":119635000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":119635000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":126063000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2013-12-31","val":172000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2013Q4I"},{"end":"2014-12-31","val":1670000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2014-12-31","val":1670000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":2718000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2015-12-31","val":2718000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":9871000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2016-12-31","val":9871000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":18783000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"}]}},"AccruedIncomeTaxesCurrent":{"label":"Accrued Income Taxes, Current","description":"Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all currently due domestic and foreign income tax obligations.","units":{"CNY":[{"end":"2017-12-31","val":175887000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":137090000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":137090000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":153976000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":153976000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":236490000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":236490000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":125773000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":125773000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":68765000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":68765000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":94719000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":94719000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":157057000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2016-12-31","val":3881000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2016-12-31","val":3881000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":27033000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":19939000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018Q4I"},{"end":"2019-12-31","val":22117000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019Q4I"},{"end":"2020-12-31","val":36244000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":19737000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":9970000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022Q4I"},{"end":"2023-12-31","val":13341000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023Q4I"},{"end":"2024-12-31","val":21517000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"AccruedLiabilitiesCurrent":{"label":"Accrued Liabilities, Current","description":"Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).","units":{"CNY":[{"end":"2017-12-31","val":571333000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":846710000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":846710000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":985873000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":985873000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":854835000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":854835000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":911050000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":911050000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":797504000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":797504000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":630617000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":630617000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":704410000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2013-12-31","val":1508000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2013Q4I"},{"end":"2014-12-31","val":9415000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2014-12-31","val":9415000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":26694000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2015-12-31","val":26694000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":39965000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2016-12-31","val":39965000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":87809000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":123148000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018Q4I"},{"end":"2019-12-31","val":141611000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019Q4I"},{"end":"2020-12-31","val":131009000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":142964000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":115627000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022Q4I"},{"end":"2023-12-31","val":88821000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023Q4I"},{"end":"2024-12-31","val":96504000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"AccruedProfessionalFeesCurrent":{"label":"Accrued Professional Fees, Current","description":"Carrying value as of the balance sheet date of obligations incurred through that date and payable for professional fees, such as for legal and accounting services received. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).","units":{"CNY":[{"end":"2017-12-31","val":23041000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":38415000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":38415000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":68825000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":68825000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":52566000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":53974000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":60749000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":53922000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":54833000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":54833000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":49489000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":49489000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":60551000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2014-12-31","val":2984000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2014-12-31","val":2984000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":1506000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2015-12-31","val":1506000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":1438000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2016-12-31","val":1438000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":3417000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"}]}},"AccruedRentCurrent":{"label":"Accrued Rent, Current","description":"Carrying value as of the balance sheet date of obligations incurred through that date and payable for contractual rent under lease arrangements. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).","units":{"USD":[{"end":"2014-12-31","val":266000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2014-12-31","val":266000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":12000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2015Q4I"}]}},"AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment":{"label":"Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment","description":"Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.","units":{"CNY":[{"end":"2017-12-31","val":186002000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":338868000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":338868000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":530439000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":530439000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":733292000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":733292000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":867876000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":867876000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":956884000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":956884000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":993401000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":993401000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":1029382000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2013-12-31","val":989000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2013Q4I"},{"end":"2014-12-31","val":3794000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2014-12-31","val":3794000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":10440000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2015-12-31","val":10440000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":18844000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2016-12-31","val":18844000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":30566000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"}]}},"AccumulatedOtherComprehensiveIncomeLossNetOfTax":{"label":"Accumulated Other Comprehensive Income (Loss), Net of Tax","description":"Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.","units":{"CNY":[{"end":"2017-12-31","val":117525000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":313564000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":313564000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":302687000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":302687000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":183922000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":183922000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":149368000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":149368000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":-140253000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":-140253000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":-126082000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":-126082000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":1055000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2013-12-31","val":158000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2013Q4I"},{"end":"2014-12-31","val":-1027000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2014-12-31","val":-1027000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":-4526000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2015-12-31","val":-4526000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":-16168000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2016-12-31","val":-16168000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":15954000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":45606000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018Q4I"},{"end":"2019-12-31","val":43478000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019Q4I"},{"end":"2020-12-31","val":28187000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":23439000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":-20335000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022Q4I"},{"end":"2023-12-31","val":-17758000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023Q4I"},{"end":"2024-12-31","val":145000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"AdditionalPaidInCapitalCommonStock":{"label":"Additional Paid in Capital, Common Stock","description":"Value received from shareholders in common stock-related transactions that are in excess of par value or stated value and amounts received from other stock-related transactions. Includes only common stock transactions (excludes preferred stock transactions). May be called contributed capital, capital in excess of par, capital surplus, or paid-in capital.","units":{"CNY":[{"end":"2017-12-31","val":4472666000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":5657838000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":5657838000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":6164781000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":6164781000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":6743172000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":6743172000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":7214698000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":7214698000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":7587543000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":7587543000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":7813675000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":7813675000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":4925642000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2013-12-31","val":1710000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2013Q4I"},{"end":"2014-12-31","val":613678000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2014-12-31","val":613678000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":631474000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2015-12-31","val":631474000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":663498000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2016-12-31","val":663498000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":713721000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":822898000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018Q4I"},{"end":"2019-12-31","val":885515000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019Q4I"},{"end":"2020-12-31","val":1033436000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":1132144000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":1100090000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022Q4I"},{"end":"2023-12-31","val":1100533000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023Q4I"},{"end":"2024-12-31","val":674810000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue":{"label":"APIC, Share-based Payment Arrangement, Increase for Cost Recognition","description":"Amount of increase to additional paid-in capital (APIC) for recognition of cost for award under share-based payment arrangement.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":210839000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":334973000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":334973000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":494036000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":494036000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":494036000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":611262000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":611262000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":611262000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":611796000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":611796000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":611796000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":429951000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":429951000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":429951000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":376513000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":376513000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":376513000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":253680000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":253680000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":187797000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2012-01-01","end":"2012-12-31","val":592000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":963000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2013-01-01","end":"2013-12-31","val":963000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":6638000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":6638000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":6638000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":17382000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":17382000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":17382000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":31706000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":31706000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":49657000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"}]}},"AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts":{"label":"Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs","description":"Amount of decrease in additional paid in capital (APIC) resulting from direct costs associated with issuing stock. Includes, but is not limited to, legal and accounting fees and direct costs associated with stock issues under a shelf registration.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":4361000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":4361000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":4361000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"}]}},"AdvertisingExpense":{"label":"Advertising Expense","description":"Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":367532000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":1036053000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":1036053000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":1236167000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":1236167000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":1236167000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":1960002000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":1960002000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":1960002000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":2255519000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":2255519000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":2255519000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":2192512000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":2192512000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":2192512000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":1766995000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":1766995000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":1766995000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":1173743000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":1173743000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":1117790000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2012-01-01","end":"2012-12-31","val":139000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":1162000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2013-01-01","end":"2013-12-31","val":1162000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":27408000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":27408000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":27408000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":27793000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":27793000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":27793000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":55188000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":55188000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":153425000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"}]}},"AllocatedShareBasedCompensationExpense":{"label":"Share-based Payment Arrangement, Expense","description":"Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":210839000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":334973000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":334973000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":580813000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":580813000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":580813000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":1408232000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":1408232000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":1408232000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":678686000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":678686000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":678686000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":475771000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":475771000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":475771000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":401484000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":401484000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":401484000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":267101000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":267101000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":192572000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2012-01-01","end":"2012-12-31","val":592000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":963000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2013-01-01","end":"2013-12-31","val":963000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":6638000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":6638000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":6638000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":17382000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":17382000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":17382000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":31706000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":31706000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":49657000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":84476000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":202279000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":104013000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":74658000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":58209000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":37620000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":26382000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"AllowanceForDoubtfulAccountsReceivableCurrent":{"label":"Accounts Receivable, Allowance for Credit Loss, Current","description":"Amount of allowance for credit loss on accounts receivable, classified as current.","units":{"CNY":[{"end":"2017-12-31","val":585000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":0,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":0,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":12209000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":12209000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":15390000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":15390000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":15127000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":15127000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":5870000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":5870000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":12780000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":12780000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":12433000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2013-12-31","val":0,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2013Q4I"},{"end":"2014-12-31","val":0,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2014-12-31","val":0,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":0,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2015-12-31","val":0,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":0,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2016-12-31","val":0,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":90000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"}]}},"AmortizationOfIntangibleAssets":{"label":"Amortization of Intangible Assets","description":"The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.","units":{"CNY":[{"start":"2017-01-01","end":"2017-12-31","val":4784000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":4784000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":93030000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":93030000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":93030000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":157954000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":157954000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":157954000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":157258000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":157258000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":157258000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":109062000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":109062000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":109062000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":5116000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":5116000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":5116000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":5116000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":5116000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":5886000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2017-01-01","end":"2017-12-31","val":714000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":13531000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":22689000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":24101000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":17114000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":742000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":721000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":806000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"AmountOfRestrictedNetAssetsForConsolidatedAndUnconsolidatedSubsidiaries":{"label":"Amount of Restricted Net Assets for Consolidated and Unconsolidated Subsidiaries","description":"Amount of restricted net assets of consolidated and unconsolidated subsidiaries as of the end of the most recently completed fiscal year.","units":{"CNY":[{"end":"2017-12-31","val":862484000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":1477339000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2018-12-31","val":1477339000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018Q4I"},{"end":"2019-12-31","val":1504378000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":1504378000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2019-12-31","val":1504378000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":1475551000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":1475551000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2020-12-31","val":1475551000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020Q4I"},{"end":"2021-12-31","val":1508594000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":1508594000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2021-12-31","val":1508594000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021Q4I"},{"end":"2022-12-31","val":1509111000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":1509111000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2022-12-31","val":1509111000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022Q4I"},{"end":"2023-12-31","val":1509111000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":1509111000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":1509111000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"Assets":{"label":"Assets","description":"Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.","units":{"CNY":[{"end":"2017-12-31","val":8471188000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":18965538000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":18965538000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":22483681000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":22483681000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":23220556000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":23220556000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":18111238000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":18111238000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":15829587000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":15829587000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":16228009000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":16228009000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":18382970000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2013-12-31","val":63025000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2013Q4I"},{"end":"2014-12-31","val":478504000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2014-12-31","val":478504000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":542157000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2015-12-31","val":542157000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":769738000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2016-12-31","val":769738000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":1301997000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":2758423000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018Q4I"},{"end":"2019-12-31","val":3229577000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019Q4I"},{"end":"2020-12-31","val":3558706000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":2842048000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":2295075000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022Q4I"},{"end":"2023-12-31","val":2285669000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023Q4I"},{"end":"2024-12-31","val":2518456000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"AssetsCurrent":{"label":"Assets, Current","description":"Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold, or consumed within one year (or the normal operating cycle, if longer). Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.","units":{"CNY":[{"end":"2017-12-31","val":7733985000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":12633229000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":12633229000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":15793865000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":15793865000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":11746849000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":11746849000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":9410860000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":9410860000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":11724547000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":11724547000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":7833378000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":7833378000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":12011870000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2013-12-31","val":58711000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2013Q4I"},{"end":"2014-12-31","val":466015000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2014-12-31","val":466015000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":503837000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2015-12-31","val":503837000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":720153000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2016-12-31","val":720153000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":1188692000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":1837427000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018Q4I"},{"end":"2019-12-31","val":2268646000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019Q4I"},{"end":"2020-12-31","val":1800284000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":1476769000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":1699900000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022Q4I"},{"end":"2023-12-31","val":1103308000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023Q4I"},{"end":"2024-12-31","val":1645619000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"AvailableForSaleSecurities":{"label":"Available-for-sale Securities","description":"Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.","units":{"CNY":[{"end":"2016-12-31","val":50452000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016Q4I"}],"USD":[{"end":"2016-12-31","val":7266000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2016-12-31","val":7266000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":0,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"}]}},"Capital":{"label":"Banking Regulation, Total Capital, Actual","description":"Amount of total capital as defined by regulatory framework.","units":{"USD":[{"end":"2011-11-23","val":15000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2011-11-23","val":15000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2011-11-23","val":15000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2011-11-23","val":15000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2011Q4I"}]}},"CapitalExpendituresIncurredButNotYetPaid":{"label":"Capital Expenditures Incurred but Not yet Paid","description":"Future cash outflow to pay for purchases of fixed assets that have occurred.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":4321000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":47267000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":47267000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":49407000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":49407000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":49407000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":3051000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":3051000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":3051000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":8403000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":8403000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":8403000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":4878000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":4878000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":4878000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":9467000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":9467000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":9467000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":1009000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":1009000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":9451000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2014-01-01","end":"2014-12-31","val":1105000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":1105000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":1105000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":765000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":765000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":765000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":623000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":623000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":7265000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":7186000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":438000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":1288000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":765000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":1373000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":142000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":1295000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"CashAndCashEquivalentsAtCarryingValue":{"label":"Cash and Cash Equivalents, at Carrying Value","description":"Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.","units":{"CNY":[{"end":"2017-12-31","val":4462194000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":2468034000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":2468034000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":2612743000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":2612743000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":3363942000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":3363942000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":5570563000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":5570563000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":5018129000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":5018129000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2022-12-31","val":5018129000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022Q4I"},{"end":"2023-12-31","val":5620466000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":5620466000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":4122659000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2011-12-31","val":1118000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2011Q4I"},{"end":"2012-12-31","val":18539000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2012-12-31","val":18539000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2012Q4I"},{"end":"2013-12-31","val":55374000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2013-12-31","val":55374000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2013-12-31","val":55374000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2013Q4I"},{"end":"2014-12-31","val":450968000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2014-12-31","val":450968000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2014-12-31","val":450968000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2014-12-31","val":450968000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2014Q4I"},{"end":"2015-12-31","val":169469000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2015-12-31","val":169469000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2015-12-31","val":169469000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":257564000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2016-12-31","val":257564000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":685827000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":358961000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018Q4I"},{"end":"2019-12-31","val":375297000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019Q4I"},{"end":"2020-12-31","val":515547000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":874143000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":727560000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022Q4I"},{"end":"2023-12-31","val":791626000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023Q4I"},{"end":"2024-12-31","val":564802000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"CashAndCashEquivalentsPeriodIncreaseDecrease":{"label":"Cash and Cash Equivalents, Period Increase (Decrease)","description":"Amount of increase (decrease) in cash and cash equivalents. Cash and cash equivalents are the amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Includes effect from exchange rate changes.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":690485000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":2673926000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-1994160000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"}],"USD":[{"start":"2012-01-01","end":"2012-12-31","val":17421000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":36835000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2013-01-01","end":"2013-12-31","val":36835000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":395594000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":395594000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":395594000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":-281499000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":-281499000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":-281499000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":88095000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":88095000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":428263000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-290038000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"}]}},"CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations":{"label":"Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations","description":"Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; including, but not limited to, disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.","units":{"CNY":[{"end":"2015-12-31","val":1097783000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":1788268000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2016-12-31","val":1788268000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":4462194000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2017-12-31","val":4462194000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2017-12-31","val":4462194000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2017Q4I"},{"end":"2018-12-31","val":2468034000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":2468034000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2018-12-31","val":2468034000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2018-12-31","val":2468034000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2018Q4I"},{"end":"2019-12-31","val":2612743000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":2612743000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2019-12-31","val":2612743000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2019-12-31","val":2612743000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2019Q4I"},{"end":"2020-12-31","val":3366072000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":3366072000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2020-12-31","val":3366072000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2020-12-31","val":3366072000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2020Q4I"},{"end":"2021-12-31","val":5647034000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":5647034000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2021-12-31","val":5647034000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2021-12-31","val":5647034000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2021Q4I"},{"end":"2022-12-31","val":5198601000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":5198601000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2022-12-31","val":5198601000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022Q4I"},{"end":"2023-12-31","val":8282912000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":8282912000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":9642421000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2017-12-31","val":648999000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":358961000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":354511000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":375297000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":400420000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":515873000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":528210000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":886143000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":818743000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":753726000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":732208000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":1166624000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":1134754000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":1321007000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect":{"label":"Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect","description":"Amount of increase (decrease) in cash, cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; including effect from exchange rate change. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.","units":{"CNY":[{"start":"2017-01-01","end":"2017-12-31","val":2673926000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-1994160000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":-1994160000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":144709000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":144709000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":144709000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":753329000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":753329000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":753329000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":2280962000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":2280962000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":2280962000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-448433000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":-448433000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":-448433000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":3084311000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":3084311000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":1359509000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2019-01-01","end":"2019-12-31","val":20786000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":115453000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":357933000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-65017000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":434416000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":186253000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"CommonStockParOrStatedValuePerShare":{"label":"Common Stock, Par or Stated Value Per Share","description":"Face amount or stated value per share of common stock.","units":{"USD/shares":[{"end":"2011-11-23","val":0.0001,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2011-11-23","val":0.0001,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2011-11-23","val":0.0001,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2011-11-23","val":0.0001,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2011Q4I"}]}},"CommonStockShareSubscribedButUnissuedSubscriptionsReceivable":{"label":"Common Stock, Share Subscribed but Unissued, Subscriptions Receivable","description":"Amount of subscription receivable from investors who have been allocated common stock.","units":{"USD":[{"end":"2013-12-31","val":15000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2013Q4I"}]}},"CommonStockSharesAuthorized":{"label":"Common Stock, Shares Authorized","description":"The maximum number of common shares permitted to be issued by an entity's charter and bylaws.","units":{"shares":[{"end":"2011-11-23","val":500000000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2011-11-23","val":500000000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2011-11-23","val":500000000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2011-11-23","val":500000000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2011Q4I"},{"end":"2012-04-12","val":446545450,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2012-04-12","val":446545450,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2012-04-12","val":446545450,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2012-04-12","val":446545450,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2012Q1I"},{"end":"2012-06-11","val":426747470,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2012-06-11","val":426747470,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2012-06-11","val":426747470,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2012-06-11","val":426747470,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26"},{"end":"2012-06-13","val":366789830,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2012-07-13","val":366789830,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2012-07-13","val":366789830,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2012-07-13","val":366789830,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2012Q2I"},{"end":"2012-09-12","val":371684330,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2012-09-12","val":371684330,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2012-09-12","val":371684330,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2012-09-12","val":371684330,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2012Q3I"},{"end":"2013-10-08","val":835675688,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2013-10-08","val":835675688,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2013-10-08","val":835675688,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2013-10-08","val":835675688,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2013Q3I"},{"end":"2014-04-22","val":799281189,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2014-04-22","val":799281189,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2014-04-22","val":799281189,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2014-04-22","val":799281189,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2014Q1I"},{"end":"2014-11-28","val":1000000000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2014-11-28","val":1000000000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2014-11-28","val":1000000000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2014-11-28","val":1000000000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2014Q4I"}]}},"CommonStockSharesIssued":{"label":"Common Stock, Shares, Issued","description":"Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.","units":{"shares":[{"end":"2011-11-23","val":147000000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2011-11-23","val":147000000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2011-11-23","val":147000000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2011-11-23","val":147000000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2011Q4I"},{"end":"2012-04-30","val":147000000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2012-04-30","val":147000000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2012-04-30","val":147000000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2012-04-30","val":147000000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2012Q1I"},{"end":"2013-12-31","val":147000000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2013Q4I"}]}},"CommonStockSharesOutstanding":{"label":"Common Stock, Shares, Outstanding","description":"Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.","units":{"shares":[{"end":"2013-12-31","val":147000000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2013Q4I"}]}},"ComprehensiveIncomeNetOfTax":{"label":"Comprehensive Income (Loss), Net of Tax, Attributable to Parent","description":"Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":1154932000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":1992730000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":1992730000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":3011814000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":3011814000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":3011814000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":2960014000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":2960014000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":2960014000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":1984719000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":1984719000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":1984719000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-2948262000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":-2948262000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":-2948262000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":1194662000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":1194662000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":1194662000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":1971752000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":1971752000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":1166710000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2012-01-01","end":"2012-12-31","val":-3857000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-9145000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2013-01-01","end":"2013-12-31","val":-9145000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-26600000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":-26600000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":-26600000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":10198000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":10198000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":10198000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":133608000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":133608000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":350688000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":438050000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":425181000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":304172000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-462647000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":173209000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":277715000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":159838000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest":{"label":"Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest","description":"Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income (loss) and other comprehensive income (loss), attributable to noncontrolling interests. Excludes changes in equity resulting from investments by owners and distributions to owners.","units":{"CNY":[{"start":"2017-01-01","end":"2017-12-31","val":-3635000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":-3635000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-24613000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":-24613000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":-24613000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":-8081000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":-8081000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":-8081000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":-26004000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":-26004000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":-26004000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-16603000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":-16603000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":-16603000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":10556000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":10556000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":10556000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":357000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":357000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":5111000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2017-01-01","end":"2017-12-31","val":-494000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-3580000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":-1161000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":-3985000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-2605000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":1530000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":50000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":700000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest":{"label":"Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest","description":"Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":1154932000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":1989095000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":1989095000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":2987201000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":2987201000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":2987201000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":2951933000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":2951933000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":2951933000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":1958715000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":1958715000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":1958715000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-2964865000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":-2964865000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":-2964865000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":1205218000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":1205218000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":1205218000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":1972109000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":1972109000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":1171821000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2015-01-01","end":"2015-12-31","val":10198000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":133608000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":350194000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":434470000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":424020000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":300187000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-465252000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":174739000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":277765000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":160538000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"CostMethodInvestmentsOriginalCost":{"label":"Cost Method Investments, Original Cost","description":"Original amount of cost-method investments at the acquisition date.","units":{"USD":[{"end":"2014-12-31","val":1277000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":1892000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2015Q4I"}]}},"CostOfRevenue":{"label":"Cost of Revenue","description":"The aggregate cost of goods produced and sold and services rendered during the reporting period.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":1619327000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":4373377000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":4373377000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":7182897000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":7182897000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":7182897000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":8492096000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":8492096000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":8492096000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":7976781000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":7976781000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":7976781000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":8383431000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":8383431000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":8383431000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":7421419000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":7421419000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":7421419000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":7025394000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":7025394000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":6447341000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2013-01-01","end":"2013-12-31","val":2927000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2013-01-01","end":"2013-12-31","val":2927000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":15762000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":15762000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":15762000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":30312000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":30312000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":30312000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":241463000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":241463000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":649275000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":1044709000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":1219813000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":1222495000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":1315543000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":1076005000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":989506000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":883282000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"CostsAndExpenses":{"label":"Costs and Expenses","description":"Total costs of sales and operating expenses for the period.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":2734924000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":6608902000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":6608902000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":10395826000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":10395826000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":10395826000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":13805233000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":13805233000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":13805233000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":12721530000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":12721530000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":12721530000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":17141233000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":17141233000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":17141233000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":11097261000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":11097261000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":11097261000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":9827412000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":9827412000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":9089204000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2012-01-01","end":"2012-12-31","val":3842000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":12487000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2013-01-01","end":"2013-12-31","val":12487000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":70918000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":70918000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":70918000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":129087000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":129087000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":129087000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":409018000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":409018000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":980784000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":1512010000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":1982997000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":1949659000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":2689833000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":1608952000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":1384162000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":1245216000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"DeferredCompensationLiabilityClassifiedNoncurrent":{"label":"Deferred Compensation Liability, Classified, Noncurrent","description":"Aggregate carrying value as of the balance sheet date of the liabilities for all deferred compensation arrangements payable beyond one year (or the operating cycle, if longer).","units":{"CNY":[{"end":"2018-12-31","val":86767000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":902047000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":902047000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":875616000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":875616000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"}],"USD":[{"end":"2019-12-31","val":129571000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019Q4I"},{"end":"2020-12-31","val":134194000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020Q4I"}]}},"DeferredCompensationShareBasedArrangementsLiabilityCurrent":{"label":"Deferred Compensation Share-based Arrangements, Liability, Current","description":"Aggregate carrying value as of the balance sheet date of the liabilities for stock option plans and other equity-based compensation arrangements payable within one year (or the operating cycle, if longer).","units":{"USD":[{"end":"2015-12-31","val":11297000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2015-12-31","val":11297000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2015Q4I"}]}},"DeferredCostsCurrent":{"label":"Deferred Costs, Current","description":"Sum of the carrying amounts as of the balance sheet date of deferred costs capitalized at the end of the reporting period that are expected to be charged against earnings within one year or the normal operating cycle, if longer.","units":{"CNY":[{"end":"2017-12-31","val":27925000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":36189000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":36189000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":35922000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":35922000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":35398000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":35398000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":37690000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":37690000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":32004000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":32004000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":30539000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":30539000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":30718000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2013-12-31","val":315000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2013Q4I"},{"end":"2014-12-31","val":1878000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2014-12-31","val":1878000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":2424000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2015-12-31","val":2424000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":4571000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2016-12-31","val":4571000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":4292000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"}]}},"DeferredIncomeTaxAssetsNet":{"label":"Deferred Income Tax Assets, Net","description":"Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, with jurisdictional netting.","units":{"CNY":[{"end":"2019-12-31","val":37064000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":32495000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":32495000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":34849000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":34849000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":34343000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":34343000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":31741000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":31741000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":36066000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2020-12-31","val":4980000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":5469000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":4979000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022Q4I"},{"end":"2023-12-31","val":4471000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023Q4I"},{"end":"2024-12-31","val":4941000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"DeferredIncomeTaxLiabilitiesNet":{"label":"Deferred Income Tax Liabilities, Net","description":"Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences with jurisdictional netting.","units":{"CNY":[{"end":"2019-12-31","val":222576000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":171803000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":171803000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":213384000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":213384000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":22011000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":22011000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":24987000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":24987000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":241915000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2020-12-31","val":26330000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":33485000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":3191000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022Q4I"},{"end":"2023-12-31","val":3519000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023Q4I"},{"end":"2024-12-31","val":33142000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"DeferredRevenueCurrent":{"label":"Deferred Revenue, Current","description":"Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable, classified as current.","units":{"CNY":[{"end":"2017-12-31","val":422028000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":441892000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":441892000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":503461000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":503461000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":511617000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":511617000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":539967000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":539967000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":484775000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":484775000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":442805000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":442805000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":427702000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2013-12-31","val":3714000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2013Q4I"},{"end":"2014-12-31","val":16348000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2014-12-31","val":16348000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":28274000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2015-12-31","val":28274000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":41277000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2016-12-31","val":41277000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":64865000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":64271000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018Q4I"},{"end":"2019-12-31","val":72318000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019Q4I"},{"end":"2020-12-31","val":78409000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":84733000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":70286000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022Q4I"},{"end":"2023-12-31","val":62368000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023Q4I"},{"end":"2024-12-31","val":58595000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"DeferredRevenueRevenueRecognized1":{"label":"Deferred Revenue, Revenue Recognized","description":"Amount of revenue recognized that was previously reported as deferred or unearned revenue.","units":{"CNY":[{"end":"2018-01-01","val":422028000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2019-01-01","val":441892000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-01-01","val":441892000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018Q4I"},{"end":"2020-01-01","val":503461000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-01-01","val":503461000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019Q4I"},{"end":"2021-01-01","val":511617000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-01-01","val":511617000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020Q4I"},{"end":"2022-01-01","val":539967000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-01-01","val":539967000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021Q4I"},{"end":"2023-01-01","val":484775000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-01-01","val":484775000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022Q4I"},{"end":"2024-01-01","val":442805000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"}]}},"DeferredTaxAssetsLiabilitiesNetCurrent":{"label":"Deferred Tax Assets, Net, Current","description":"Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, netted by jurisdiction and classified as current.","units":{"USD":[{"end":"2016-12-31","val":72000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2016-12-31","val":72000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016Q4I"}]}},"DeferredTaxAssetsLiabilitiesNetNoncurrent":{"label":"Deferred Tax Assets, Net, Noncurrent","description":"Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, with jurisdictional netting and classified as noncurrent.","units":{"CNY":[{"end":"2017-12-31","val":46825000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":57786000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":57786000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":37064000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019Q4I"}],"USD":[{"end":"2016-12-31","val":208000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2016-12-31","val":208000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":7197000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":8405000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018Q4I"},{"end":"2019-12-31","val":5324000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019Q4I"}]}},"DeferredTaxAssetsNet":{"label":"Deferred Tax Assets, Net of Valuation Allowance","description":"Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.","units":{"CNY":[{"end":"2017-12-31","val":46825000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":57786000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":57786000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":37064000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":37064000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":32495000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":32495000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":34849000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":34849000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":34343000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":34343000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":31741000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":31741000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":36066000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"DeferredTaxAssetsNetCurrent":{"label":"Deferred Tax Assets, Net of Valuation Allowance, Current","description":"Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards classified as current.","units":{"USD":[{"end":"2013-12-31","val":0,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2013Q4I"},{"end":"2014-12-31","val":0,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2014-12-31","val":0,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":0,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2015Q4I"},{"end":"2016-12-31","val":72000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2016-12-31","val":72000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016Q4I"}]}},"DeferredTaxAssetsNetNoncurrent":{"label":"Deferred Tax Assets, Net of Valuation Allowance, Noncurrent","description":"Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards classified as noncurrent.","units":{"USD":[{"end":"2013-12-31","val":0,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2013Q4I"},{"end":"2014-12-31","val":0,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2014-12-31","val":0,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":0,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2015Q4I"},{"end":"2016-12-31","val":208000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2016-12-31","val":208000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":7197000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"}]}},"DeferredTaxAssetsOperatingLossCarryforwards":{"label":"Deferred Tax Assets, Operating Loss Carryforwards","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.","units":{"CNY":[{"end":"2017-12-31","val":25792000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":103060000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":103060000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":117595000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":117595000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":178378000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":178378000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":203839000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":203839000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":224193000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":224193000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":241440000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":241440000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":286835000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2013-12-31","val":2905000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2013Q4I"},{"end":"2014-12-31","val":3068000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2014-12-31","val":3068000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":2881000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2015-12-31","val":2881000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":2852000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2016-12-31","val":2852000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":3964000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"}]}},"DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther":{"label":"Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Other","description":"Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences from reserves and accruals, classified as other.","units":{"CNY":[{"end":"2018-12-31","val":43631000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":26196000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":26196000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":22293000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":22293000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":23983000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":23983000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":24601000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":24601000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":23125000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":23125000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":27450000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"DeferredTaxAssetsValuationAllowance":{"label":"Deferred Tax Assets, Valuation Allowance","description":"Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.","units":{"CNY":[{"end":"2017-12-31","val":25792000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":321354000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":321354000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":360781000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":360781000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":456021000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":456021000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":574591000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":574591000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2021-12-31","val":574591000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2021Q4I"},{"end":"2022-12-31","val":638980000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":638980000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2022-12-31","val":638980000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022Q4I"},{"end":"2023-12-31","val":654033000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":654033000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":705265000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"DeferredTaxAssetsValuationAllowanceCurrent":{"label":"Deferred Tax Assets, Valuation Allowance, Current","description":"Amount of valuation allowance of deferred tax asset attributable to deductible temporary differences and carryforwards, classified as current.","units":{"USD":[{"end":"2013-12-31","val":382000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2013Q4I"},{"end":"2014-12-31","val":916000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2014-12-31","val":916000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":0,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":0,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2016-12-31","val":0,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":0,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"}]}},"DeferredTaxAssetsValuationAllowanceNoncurrent":{"label":"Deferred Tax Assets, Valuation Allowance, Noncurrent","description":"Amount of valuation allowance of deferred tax asset attributable to deductible temporary differences and carryforwards, classified as noncurrent.","units":{"USD":[{"end":"2013-12-31","val":2905000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2013Q4I"},{"end":"2014-12-31","val":6931000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2014-12-31","val":6931000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":5532000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2015-12-31","val":5532000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":2852000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2016-12-31","val":2852000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":3964000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"}]}},"DeferredTaxLiabilities":{"label":"Deferred Tax Liabilities, Net","description":"Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting.","units":{"CNY":[{"end":"2017-12-31","val":12138000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":259247000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":259247000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":222576000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":222576000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":171803000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":171803000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":213384000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":213384000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":22011000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":22011000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":24987000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":24987000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":241915000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets":{"label":"Deferred Tax Liabilities, Intangible Assets","description":"Amount of deferred tax liability attributable to taxable temporary differences from intangible assets other than goodwill.","units":{"CNY":[{"end":"2017-12-31","val":12138000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":259247000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":259247000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":222576000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":222576000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":171803000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":171803000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":5956000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":5956000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":5327000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":5327000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":4073000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":4073000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":2820000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"DeferredTaxLiabilitiesNoncurrent":{"label":"Deferred Tax Liabilities, Net, Noncurrent","description":"Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences, with jurisdictional netting and classified as noncurrent.","units":{"CNY":[{"end":"2017-12-31","val":12138000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":259247000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":259247000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":222576000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019Q4I"}],"USD":[{"end":"2017-12-31","val":1866000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":37706000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018Q4I"},{"end":"2019-12-31","val":31971000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019Q4I"}]}},"DefinedContributionPlanCostRecognized":{"label":"Defined Contribution Plan, Cost","description":"Amount of cost for defined contribution plan.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":60403000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":95150000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":95150000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":166998000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":166998000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":166998000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":214313000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":214313000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":214313000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":209930000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":209930000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":209930000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":241672000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":241672000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":241672000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":228137000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":228137000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":228137000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":206513000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":206513000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":201066000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2012-01-01","end":"2012-12-31","val":311000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":978000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2013-01-01","end":"2013-12-31","val":978000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":2635000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":2635000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":2635000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":6487000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":6487000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":6487000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":9081000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":9081000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":14127000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"}]}},"DepositsAssetsNoncurrent":{"label":"Deposits Assets, Noncurrent","description":"Carrying value of amounts transferred to third parties for security purposes that are expected to be returned or applied towards payment after one year or beyond the operating cycle, if longer.","units":{"CNY":[{"end":"2017-12-31","val":17249000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":24192000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":24192000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":25028000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":25028000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":21794000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":21794000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":19204000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":19204000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":20737000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":20737000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":12962000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":12962000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":13280000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2014-12-31","val":793000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2014-12-31","val":793000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":743000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2015-12-31","val":743000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":920000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2016-12-31","val":920000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":2651000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":3519000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018Q4I"},{"end":"2019-12-31","val":3595000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019Q4I"},{"end":"2020-12-31","val":3340000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":3014000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":3007000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022Q4I"},{"end":"2023-12-31","val":1826000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023Q4I"},{"end":"2024-12-31","val":1819000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"Depreciation":{"label":"Depreciation","description":"The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":55845000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":78885000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":78885000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":148238000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":148238000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":148238000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":198237000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":198237000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":198237000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":208990000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":208990000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":208990000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":155537000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":155537000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":155537000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":107015000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":107015000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":107015000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":74492000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":74492000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":52847000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2012-01-01","end":"2012-12-31","val":147000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":842000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2013-01-01","end":"2013-12-31","val":842000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":2805000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":2805000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":2805000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":6646000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":6646000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":6646000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":8404000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":8404000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":11722000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":21560000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":28475000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":32029000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":24407000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":15516000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":10492000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":7240000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"DividendsCommonStockCash":{"label":"Dividends, Common Stock, Cash","description":"Amount of paid and unpaid common stock dividends declared with the form of settlement in cash.","units":{"CNY":[{"start":"2019-01-01","end":"2019-12-31","val":867459000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":867459000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":867459000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":1123983000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":1123983000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":1123983000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":852743000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":852743000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":852743000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":840997000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":840997000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":840997000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":958052000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":958052000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":716302000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"DueFromOfficersOrStockholdersCurrent":{"label":"Due from Officers or Stockholders, Current","description":"Amounts due from owners or owners with a beneficial interest of more than 10 percent of the voting interests or officers of the company, which are usually due within 1 year (or 1 business cycle).","units":{"USD":[{"end":"2013-12-31","val":198000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2013Q4I"}]}},"DueFromRelatedPartiesCurrent":{"label":"Due from Related Parties, Current","description":"The aggregate amount of receivables to be collected from related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth, at the financial statement date. which are usually due within one year (or one business cycle).","units":{"CNY":[{"end":"2017-12-31","val":33460000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2019-12-31","val":4382000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":4382000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2021-12-31","val":0,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":55000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022Q4I"}],"USD":[{"end":"2015-12-31","val":1175000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2015-12-31","val":1175000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":88000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2016-12-31","val":88000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":5143000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"},{"end":"2019-12-31","val":629000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019Q4I"},{"end":"2022-12-31","val":8000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022Q4I"}]}},"DueToOfficersOrStockholdersCurrent":{"label":"Due to Officers or Stockholders, Current","description":"Amounts due to recorded owners or owners with a beneficial interest of more than 10 percent of the voting interests or officers of the company. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).","units":{"USD":[{"end":"2014-04-22","val":6450000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2014-04-22","val":6450000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2014Q1I"},{"end":"2014-12-31","val":6450000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2014Q4I"}]}},"DueToRelatedPartiesCurrent":{"label":"Due to Related Parties, Current","description":"Carrying amount as of the balance sheet date of obligations due all related parties. For classified balance sheets, represents the current portion of such liabilities (due within one year or within the normal operating cycle if longer).","units":{"CNY":[{"end":"2017-12-31","val":37760000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":82948000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":82948000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":29606000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":29606000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":19462000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":19462000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":5016000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":5016000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":9178000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022Q4I"}],"USD":[{"end":"2014-12-31","val":6450000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2014-12-31","val":6450000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":6532000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2015-12-31","val":6532000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":8117000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2016-12-31","val":8117000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":5804000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":12064000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018Q4I"},{"end":"2019-12-31","val":4253000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019Q4I"},{"end":"2020-12-31","val":2983000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":787000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":1331000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022Q4I"}]}},"EarningsPerShareBasic":{"label":"Earnings Per Share, Basic","description":"The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.","units":{"CNY/shares":[{"start":"2016-01-01","end":"2016-12-31","val":2.54,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":5.44,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":5.44,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":6.92,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":6.92,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":6.92,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":7.15,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":7.15,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":7.15,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":5.05,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":5.05,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":5.05,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-7.2,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":-7.2,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":-7.2,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":3.8,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":3.8,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":3.8,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":5.18,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":5.18,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":2.81,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD/shares":[{"start":"2012-01-01","end":"2012-12-31","val":-0.12,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-0.26,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2013-01-01","end":"2013-12-31","val":-0.26,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-0.97,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":-0.97,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":-0.97,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0.04,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":0.04,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":0.04,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0.38,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":0.38,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0.81,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":1.01,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":1.03,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":0.77,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-1.13,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0.55,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":0.73,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0.39,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"EarningsPerShareDiluted":{"label":"Earnings Per Share, Diluted","description":"The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.","units":{"CNY/shares":[{"start":"2016-01-01","end":"2016-12-31","val":2.41,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":5.17,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":5.17,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":6.59,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":6.59,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":6.59,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":6.76,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":6.76,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":6.76,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":4.83,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":4.83,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":4.83,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-7.2,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":-7.2,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":-7.2,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":3.65,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":3.65,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":3.65,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":4.92,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":4.92,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":2.78,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD/shares":[{"start":"2012-01-01","end":"2012-12-31","val":-0.12,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-0.26,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2013-01-01","end":"2013-12-31","val":-0.26,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-0.97,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":-0.97,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":-0.97,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0.03,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":0.03,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":0.03,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0.36,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":0.36,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0.77,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0.96,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0.97,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":0.74,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-1.13,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0.53,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":0.69,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0.38,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate":{"label":"Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent","description":"Percentage of domestic federal statutory tax rate applicable to pretax income (loss).","units":{"pure":[{"start":"2017-01-01","end":"2017-12-31","val":0.35,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0.21,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0.1,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":0.1,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":0.1,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2019"}]}},"EffectOfExchangeRateOnCashAndCashEquivalentsContinuingOperations":{"label":"Effect of Exchange Rate on Cash and Cash Equivalents, Continuing Operations","description":"The effect of exchange rate changes on cash balances in continuing operations held in foreign currencies.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":24990000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":-26840000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":-26840000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":24175000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":24175000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":24175000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":-478000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":-478000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":-478000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":-80944000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":-80944000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-41669000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"}],"USD":[{"start":"2012-01-01","end":"2012-12-31","val":-34000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":151000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2013-01-01","end":"2013-12-31","val":151000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-1180000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":-1180000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":-1180000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":-3138000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":-3138000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":-3138000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":-11882000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":-11882000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":27546000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":3515000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":-72000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":-12407000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-6538000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"}]}},"EmployeeRelatedLiabilitiesCurrent":{"label":"Employee-related Liabilities, Current","description":"Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).","units":{"CNY":[{"end":"2017-12-31","val":224618000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":302117000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":302117000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":335012000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":335012000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":261599000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":254264000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":259466000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":233918000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":210853000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":210853000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":188089000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":188089000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":182688000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2013-12-31","val":838000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2013Q4I"},{"end":"2014-12-31","val":3693000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2014-12-31","val":3693000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":7406000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2015-12-31","val":7406000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":18982000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2016-12-31","val":18982000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":34523000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"}]}},"EquityMethodInvestmentDividendsOrDistributions":{"label":"Proceeds from Equity Method Investment, Distribution","description":"Amount of distribution received from equity method investee for return on investment, classified as operating activities. Excludes distribution for return of investment, classified as investing activities.","units":{"CNY":[{"start":"2020-01-01","end":"2020-12-31","val":1153000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":1153000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":1153000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":1708000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":1708000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":1708000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":2067000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":2067000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":1927000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2020-01-01","end":"2020-12-31","val":177000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2022-01-01","end":"2022-12-31","val":248000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":291000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":264000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"ExciseAndSalesTaxes":{"label":"Excise and Sales Taxes","description":"The amount of excise and sales taxes included in sales and revenues, which are then deducted as a cost of sales. Includes excise taxes, which are applied to specific types of transactions or items (such as gasoline or alcohol); and sales, use and value added taxes, which are applied to a broad class of revenue-producing transactions involving a wide range of goods and services.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":367635000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":812249000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":812249000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":1136034000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":1136034000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":1136034000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":1484651000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":1484651000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":1484651000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":1266603000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":1266603000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":1266603000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":1136147000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":1136147000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":1136147000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":977780000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":977780000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":977780000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":901381000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":901381000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":757413000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":392000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2013-01-01","end":"2013-12-31","val":392000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":5436000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":5436000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":5436000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":16951000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":16951000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":16951000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":55353000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":55353000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":120256000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"}]}},"FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive":{"label":"Finite-Lived Intangible Asset, Expected Amortization, after Year Five","description":"Amount of amortization for asset, excluding financial asset and goodwill, lacking physical substance with finite life expected to be recognized after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"CNY":[{"end":"2018-12-31","val":319790000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018Q4I"},{"end":"2019-12-31","val":249007000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019Q4I"},{"end":"2020-12-31","val":163865000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":1730000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":381000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022Q4I"},{"end":"2023-12-31","val":276000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023Q4I"},{"end":"2024-12-31","val":31388000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2017-12-31","val":3274000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"}]}},"FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths":{"label":"Finite-Lived Intangible Asset, Expected Amortization, Year One","description":"Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"CNY":[{"end":"2018-12-31","val":157260000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018Q4I"},{"end":"2019-12-31","val":159162000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019Q4I"},{"end":"2020-12-31","val":143650000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":5118000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":5116000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022Q4I"},{"end":"2023-12-31","val":5116000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023Q4I"},{"end":"2024-12-31","val":14485000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2017-12-31","val":881000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"}]}},"FiniteLivedIntangibleAssetsAmortizationExpenseYearFive":{"label":"Finite-Lived Intangible Asset, Expected Amortization, Year Five","description":"Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"CNY":[{"end":"2018-12-31","val":104346000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018Q4I"},{"end":"2019-12-31","val":74592000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019Q4I"},{"end":"2020-12-31","val":70227000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":5118000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":1358000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022Q4I"},{"end":"2023-12-31","val":104000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023Q4I"},{"end":"2024-12-31","val":7793000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2017-12-31","val":771000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"}]}},"FiniteLivedIntangibleAssetsAmortizationExpenseYearFour":{"label":"Finite-Lived Intangible Asset, Expected Amortization, Year Four","description":"Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"CNY":[{"end":"2018-12-31","val":147209000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018Q4I"},{"end":"2019-12-31","val":105593000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019Q4I"},{"end":"2020-12-31","val":70227000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":5118000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":5116000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022Q4I"},{"end":"2023-12-31","val":1358000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023Q4I"},{"end":"2024-12-31","val":7915000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2017-12-31","val":774000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"}]}},"FiniteLivedIntangibleAssetsAmortizationExpenseYearThree":{"label":"Finite-Lived Intangible Asset, Expected Amortization, Year Three","description":"Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"CNY":[{"end":"2018-12-31","val":151121000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018Q4I"},{"end":"2019-12-31","val":148994000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019Q4I"},{"end":"2020-12-31","val":99282000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":5118000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":5116000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022Q4I"},{"end":"2023-12-31","val":5116000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023Q4I"},{"end":"2024-12-31","val":10595000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2017-12-31","val":881000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"}]}},"FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo":{"label":"Finite-Lived Intangible Asset, Expected Amortization, Year Two","description":"Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"CNY":[{"end":"2018-12-31","val":157260000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018Q4I"},{"end":"2019-12-31","val":152955000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019Q4I"},{"end":"2020-12-31","val":139960000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":5118000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":5116000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022Q4I"},{"end":"2023-12-31","val":5116000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023Q4I"},{"end":"2024-12-31","val":14485000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2017-12-31","val":881000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"}]}},"FiniteLivedIntangibleAssetsNet":{"label":"Finite-Lived Intangible Assets, Net","description":"Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.","units":{"CNY":[{"end":"2017-12-31","val":48553000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":1036986000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":1036986000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":890303000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":890303000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":687211000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":687211000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":27320000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":27320000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":22203000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":22203000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":17086000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":17086000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":86661000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2017-12-31","val":7462000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"}]}},"ForeignCurrencyExchangeRateTranslation1":{"label":"Foreign Currency Exchange Rate, Translation","description":"Foreign exchange rate used to translate amounts denominated in functional currency to reporting currency.","units":{"pure":[{"end":"2018-12-31","val":6.8755,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018Q4I"}]}},"GainLossOnInvestments":{"label":"Gain (Loss) on Investments","description":"Amount of realized and unrealized gain (loss) on investment.","units":{"CNY":[{"start":"2018-01-01","end":"2018-12-31","val":-43200000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":-15711000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":-15711000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":1500000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":1500000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":1500000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-16000000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":-16000000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":-16000000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-11250000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":-11250000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":-11250000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":-31250000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":-31250000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":-90509000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2020-01-01","end":"2020-12-31","val":230000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-2511000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-1631000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":-4401000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":-12400000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"GainLossOnSaleOfOtherInvestments":{"label":"Gain (Loss) on Sale of Other Investments","description":"Amount of gain (loss) included in earnings for investments classified as other.","units":{"CNY":[{"start":"2018-01-01","end":"2018-12-31","val":-43200000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":-15711000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":-15711000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":1500000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":1500000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":1500000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-16000000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":-16000000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":-16000000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":118325000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":118325000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":118325000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":-26685000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":-26685000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":-90509000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2020-01-01","end":"2020-12-31","val":230000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-2511000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":17156000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":-3759000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":-12400000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"GainLossOnSaleOfPropertyPlantEquipment":{"label":"Gain (Loss) on Disposition of Property Plant Equipment","description":"Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":-107000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":-112000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":-112000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":1283000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":1283000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":1283000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":398000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":398000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":398000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":282000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":282000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":282000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-1236000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":-1236000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":-1236000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":779000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":779000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":779000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":518000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":518000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":62000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2014-01-01","end":"2014-12-31","val":-64000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":-64000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":-64000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":-5000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":-5000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":-5000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":-15000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":-15000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":-17000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":187000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":57000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":43000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-194000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":113000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":73000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":8000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"GeneralAndAdministrativeExpense":{"label":"General and Administrative Expense","description":"The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":259712000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":422005000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":422005000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":640023000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":640023000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":640023000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":1527282000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":1527282000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":1527282000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":763150000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":763150000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":763150000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":624700000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":624700000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":624700000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":596006000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":596006000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":596006000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":502479000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":502479000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":507658000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2012-01-01","end":"2012-12-31","val":1969000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":3010000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2013-01-01","end":"2013-12-31","val":3010000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":10354000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":10354000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":10354000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":22879000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":22879000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":22879000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":38983000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":38983000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":62581000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":93087000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":219380000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":116958000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":98029000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":86413000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":70773000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":69549000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"Goodwill":{"label":"Goodwill","description":"Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.","units":{"CNY":[{"end":"2017-12-31","val":22130000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2017-12-31","val":22130000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":4306829000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":4306829000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2018-12-31","val":4306829000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018Q4I"},{"end":"2019-12-31","val":4360610000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":4360610000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2019-12-31","val":4360610000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":4088403000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":4088403000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2020-12-31","val":4088403000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020Q4I"},{"end":"2021-12-31","val":0,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":0,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":0,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022Q4I"},{"end":"2023-12-31","val":0,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":136250000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2017-12-31","val":3401000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":626402000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018Q4I"},{"end":"2019-12-31","val":626362000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019Q4I"},{"end":"2020-12-31","val":626575000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":0,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021Q4I"},{"end":"2024-12-31","val":18666000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"GoodwillAcquiredDuringPeriod":{"label":"Goodwill, Acquired During Period","description":"Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.","units":{"CNY":[{"start":"2017-01-01","end":"2017-12-31","val":22130000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":3994358000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":3994358000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018"},{"start":"2024-01-01","end":"2024-12-31","val":136250000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"GoodwillAndIntangibleAssetImpairment":{"label":"Goodwill and Intangible Asset Impairment","description":"Total loss recognized during the period from the impairment of goodwill plus the loss recognized in the period resulting from the impairment of the carrying amount of intangible assets, other than goodwill.","units":{"CNY":[{"start":"2017-01-01","end":"2017-12-31","val":1266000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":1266000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":4397012000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":4397012000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":4397012000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"}],"USD":[{"start":"2017-01-01","end":"2017-12-31","val":191000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2021-01-01","end":"2021-12-31","val":689987000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"}]}},"GoodwillForeignCurrencyTranslationGainLoss":{"label":"Goodwill, Foreign Currency Translation Gain (Loss)","description":"Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.","units":{"CNY":[{"start":"2018-01-01","end":"2018-12-31","val":-290341000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":-290341000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":-53781000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":-53781000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":272207000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":272207000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":94973000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":94973000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021"}]}},"ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill":{"label":"Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)","description":"Amount of impairment loss resulting from write-down of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value.","units":{"CNY":[{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"ImpairmentOfInvestments":{"label":"Other than Temporary Impairment Losses, Investments","description":"The amount by which the fair value of an investment is less than the amortized cost basis or carrying amount of that investment at the balance sheet date and the decline in fair value is deemed to be other than temporary, before considering whether or not such amount is recognized in earnings or other comprehensive income.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":39283000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":30085000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":30085000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":43200000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":43200000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":15711000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"}],"USD":[{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":5765000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":5765000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":4386000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":6283000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":2257000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"}]}},"IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest":{"label":"Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest","description":"Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":-3839000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-9326000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-25415000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2014"}]}},"IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments":{"label":"Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest","description":"Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":990413000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":2549735000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":2549735000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":3439535000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":3439535000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":3439535000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":3867919000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":3867919000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":3867919000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":2898534000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":2898534000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":2898534000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-2095064000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":-2095064000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":-2095064000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":2031217000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":2031217000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":2031217000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":2652361000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":2652361000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":1825379000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2013-01-01","end":"2013-12-31","val":-9326000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-25415000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":-25415000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":13419000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":13419000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":13419000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":146915000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":146915000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":378115000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":500260000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":555593000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":444221000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-328761000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":294498000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":373577000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":250075000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"IncomeLossFromEquityMethodInvestments":{"label":"Income (Loss) from Equity Method Investments","description":"Amount of income (loss) for proportionate share of equity method investee's income (loss).","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":23194000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":39729000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":39729000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":48660000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":48660000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":48660000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":-23350000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":-23350000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":-23350000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":-42522000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":-42522000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":-42522000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-8084000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":-8084000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":-8084000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":11073000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":11073000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":11073000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":-70643000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":-70643000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":59216000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2015-01-01","end":"2015-12-31","val":370000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":370000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":370000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":3471000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":3471000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":5889000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":7077000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":-3354000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":-6517000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-1269000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":1605000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":-9950000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":8113000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"IncomeTaxExaminationPenaltiesAndInterestExpense":{"label":"Income Tax Examination, Penalties and Interest Expense","description":"The sum of the amounts of estimated penalties and interest recognized in the period arising from income tax examinations.","units":{"CNY":[{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"}]}},"IncomeTaxExpenseBenefit":{"label":"Income Tax Expense (Benefit)","description":"Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":34638000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":445001000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":445001000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":699648000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":699648000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":699648000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":883801000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":883801000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":883801000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":755620000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":755620000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":755620000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":822556000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":822556000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":822556000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":562281000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":562281000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":562281000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":630023000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":630023000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":845022000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":92000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":92000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":92000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":5136000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":5136000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":65980000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":101760000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":126950000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":115804000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":129077000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":81523000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":88737000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":115768000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"IncomeTaxHolidayAggregateDollarAmount":{"label":"Income Tax Holiday, Aggregate Dollar Amount","description":"The amount of income taxes from which a reporting entity is exempt or for which it will receive a reduction in income taxes as a result of the income tax holiday granted by the taxing jurisdiction.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":250657000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":278062000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":435369000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":435369000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":404461000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":404461000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":282775000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":282775000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":282775000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":195209000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":195209000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":195209000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":147894000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":147894000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":147894000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":213804000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":213804000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":150067000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2015-01-01","end":"2015-12-31","val":3558000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":36779000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":41452000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"}]}},"IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance":{"label":"Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":-16034000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":5990000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":5990000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":98862000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":98862000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":98862000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":39427000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":39427000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":39427000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":95240000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":95240000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":95240000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":118570000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":118570000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":118570000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":64389000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":64389000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":64389000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":31283000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":31283000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":80576000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2012-01-01","end":"2012-12-31","val":842000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":2355000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2013-01-01","end":"2013-12-31","val":2355000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":4560000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":4560000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":4560000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":-2315000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":-2315000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":-2315000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":-2680000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":-2680000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":1112000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"}]}},"IncomeTaxReconciliationForeignIncomeTaxRateDifferential":{"label":"Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to foreign income tax expense (benefit).","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":54242000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":80085000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":80085000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":156136000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":156136000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":156136000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":257449000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":257449000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":257449000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":123778000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":123778000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":123778000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":1201729000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":1201729000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":1201729000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":35564000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":35564000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":35564000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":41854000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":41854000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":6672000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2012-01-01","end":"2012-12-31","val":208000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":262000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2013-01-01","end":"2013-12-31","val":262000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":1695000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":1695000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":1695000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":2754000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":2754000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":2754000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":7941000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":7941000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":11857000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"}]}},"IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate":{"label":"Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount","description":"The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":247603000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":637434000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":637434000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":859884000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":859884000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":859884000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":966980000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":966980000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":966980000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":724634000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":724634000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":724634000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-523766000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":-523766000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":-523766000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":507804000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":507804000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":507804000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":663090000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":663090000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":456345000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2012-01-01","end":"2012-12-31","val":-960000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-2332000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2013-01-01","end":"2013-12-31","val":-2332000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-6354000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":-6354000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":-6354000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":3355000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":3355000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":3355000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":36729000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":36729000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":94529000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"}]}},"IncomeTaxReconciliationNondeductibleExpense":{"label":"Effective Income Tax Rate Reconciliation, Nondeductible Expense, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible expenses.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":-516000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":-446000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":-446000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":20135000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":20135000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":24406000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"}],"USD":[{"start":"2013-01-01","end":"2013-12-31","val":-285000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":99000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":99000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":-144000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":-144000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":-144000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":-75000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":-75000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":-66000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"}]}},"IncomeTaxReconciliationNondeductibleExpenseOther":{"label":"Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other nondeductible expenses.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":-90000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-285000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":99000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2014"}]}},"IncomeTaxReconciliationTaxHolidays":{"label":"Effective Income Tax Rate Reconciliation, Tax Holiday, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to income exempt from income tax because of a tax holiday.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":250657000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":278062000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":278062000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":435369000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":435369000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":435369000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":404461000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":404461000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":404461000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":282775000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":282775000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":282775000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":195209000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":195209000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":195209000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":147894000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":147894000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":147894000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":213804000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":213804000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":150067000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2015-01-01","end":"2015-12-31","val":3558000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":3558000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":3558000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":36779000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":36779000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":41452000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"}]}},"IncreaseDecreaseInAccountsPayable":{"label":"Increase (Decrease) in Accounts Payable","description":"The increase (decrease) during the reporting period in the aggregate amount of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":213521000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":174290000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":174290000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":233713000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":233713000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":233713000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":52246000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":52246000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":52246000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":-11716000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":-11716000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":-11716000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":30475000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":30475000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":30475000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-115384000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":-115384000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":-115384000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":13707000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":13707000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":-3257000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2013-01-01","end":"2013-12-31","val":338000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2013-01-01","end":"2013-12-31","val":338000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":4494000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":4494000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":4494000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":5274000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":5274000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":5274000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":32019000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":32019000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":25778000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":33992000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":7505000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":-1796000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":4782000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-16729000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":1931000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":-446000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"IncreaseDecreaseInAccountsReceivable":{"label":"Increase (Decrease) in Accounts Receivable","description":"The increase (decrease) during the reporting period in amount due within one year (or one business cycle) from customers for the credit sale of goods and services.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":154000000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":7725000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":7725000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":440644000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":440644000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":440644000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":-442176000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":-442176000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":-442176000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":-52247000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":-52247000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":-52247000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":10374000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":10374000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":10374000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-20338000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":-20338000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":-20338000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":21308000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":21308000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":-7605000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2013-01-01","end":"2013-12-31","val":1906000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2013-01-01","end":"2013-12-31","val":1906000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":5205000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":5205000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":5205000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":8538000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":8538000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":8538000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":22978000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":22978000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":1226000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":64089000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":-63515000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":-8007000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":1628000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-2949000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":3001000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":-1042000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"IncreaseDecreaseInAccruedIncomeTaxesPayable":{"label":"Increase (Decrease) in Income Taxes Payable","description":"The increase (decrease) during the period in the amount due for taxes based on the reporting entity's earnings or attributable to the entity's income earning process (business presence) within a given jurisdiction.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":26948000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":152277000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":152277000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-38791000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":-38791000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":-38791000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":16886000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":16886000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":16886000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":82514000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":82514000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":82514000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-110717000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":-110717000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":-110717000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-57004000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":-57004000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":-57004000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":25952000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":25952000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":62337000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2016-01-01","end":"2016-12-31","val":3946000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":3946000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":22683000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-5642000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":2426000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":12646000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-17374000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-8265000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":3655000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":8540000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities":{"label":"Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities","description":"Amount of increase (decrease) in accrued expenses, and obligations classified as other.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":103936000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":292054000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":292054000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":51903000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":51903000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":51903000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":212349000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":212349000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":212349000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":-120363000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":-120363000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":-120363000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":60668000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":60668000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":60668000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-182708000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":-182708000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":-182708000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":-183772000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":-183772000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":139607000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2012-01-01","end":"2012-12-31","val":-700000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":1341000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2013-01-01","end":"2013-12-31","val":1341000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":5949000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":5949000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":5949000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":20671000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":20671000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":20671000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":15456000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":15456000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":43303000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":7549000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":30502000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":-18446000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":9520000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-26490000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":-25884000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":19126000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"IncreaseDecreaseInDeferredRevenue":{"label":"Increase (Decrease) in Deferred Revenue","description":"Amount of increase (decrease) in deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":103432000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":135443000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":135443000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-14249000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":-14249000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":-14249000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":61641000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":61641000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":61641000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":8910000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":8910000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":8910000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":35106000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":35106000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":35106000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-56387000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":-56387000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":-56387000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":-42390000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":-42390000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":-25651000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2013-01-01","end":"2013-12-31","val":3657000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2013-01-01","end":"2013-12-31","val":3657000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":12825000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":12825000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":12825000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":12996000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":12996000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":12996000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":15546000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":15546000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":20417000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-2072000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":8854000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":1366000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":5509000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-8175000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":-5971000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":-3514000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"IncreaseDecreaseInDepositOtherAssets":{"label":"Increase (Decrease) in Deposit Assets","description":"The increase (decrease) during the reporting period in moneys or securities given as security including, but not limited to, contract, escrow, or earnest money deposits, retainage (if applicable), deposits with clearing organizations and others, collateral, or margin deposits.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":2022000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":10902000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":10902000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":3817000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":3817000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":3817000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":836000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":836000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":836000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":4265000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":4265000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":4265000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":343000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":343000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":343000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-1399000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":-1399000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":-1399000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":-7776000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":-7776000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":309000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2014-01-01","end":"2014-12-31","val":797000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":797000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":797000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":-38000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":-38000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":-38000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":304000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":304000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":1590000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":555000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":120000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":654000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":54000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-203000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":-1095000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":42000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"IncreaseDecreaseInDueFromRelatedParties":{"label":"Increase (Decrease) in Due from Related Parties","description":"The increase (decrease) during the reporting period in receivables to be collected from other entities that could exert significant influence over the reporting entity.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":-6998000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":32846000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":32846000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-33463000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":-33463000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":-33463000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":4382000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":4382000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":4382000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":-4382000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":-4382000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":-4382000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":55000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":55000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":55000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":27203000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":27203000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":-27258000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2013-01-01","end":"2013-12-31","val":198000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2013-01-01","end":"2013-12-31","val":198000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-198000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":-198000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":-198000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":1218000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":1218000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":1218000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":-1037000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":-1037000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":4943000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-4867000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":629000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":-672000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2022-01-01","end":"2022-12-31","val":8000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":3831000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":-3734000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"IncreaseDecreaseInDueToRelatedParties":{"label":"Increase (Decrease) in Due to Related Parties","description":"The increase (decrease) during the reporting period in the aggregate amount of obligations to be paid to the following types of related parties: a parent company and its subsidiaries; subsidiaries of a common parent; an entity and trust for the benefit of employees, such as pension and profit-sharing trusts that are managed by or under the trusteeship of the entities' management; an entity and its principal owners, management, or member of their immediate families; affiliates; or other parties with the ability to exert significant influence.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":11113000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":-16070000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":-16070000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":43024000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":43024000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":43024000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":-53032000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":-53032000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":-53032000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":-10144000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":-10144000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":-10144000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-14446000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":-14446000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":-14446000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":4162000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":4162000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":4162000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":-4865000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":-4865000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":-4314000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2015-01-01","end":"2015-12-31","val":88000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":88000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":88000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":1642000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":1642000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":-2496000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":6258000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":-7618000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":-1555000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-2267000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":603000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":-685000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":-591000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"IncreaseDecreaseInOtherNoncurrentAssets":{"label":"Increase (Decrease) in Other Noncurrent Assets","description":"Amount of increase (decrease) in noncurrent assets classified as other.","units":{"CNY":[{"start":"2017-01-01","end":"2017-12-31","val":5234000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":5234000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":45534000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":45534000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":45534000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":24022000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":24022000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":24022000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":138484000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":138484000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":138484000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-34075000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":-34075000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":-34075000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-60913000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":-60913000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":-60913000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":11606000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":11606000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":101837000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2017-01-01","end":"2017-12-31","val":750000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":6623000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":3451000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":21224000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-5347000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-8832000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":1635000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":13952000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"IncreaseDecreaseInOtherNoncurrentLiabilities":{"label":"Increase (Decrease) in Other Noncurrent Liabilities","description":"Amount of increase (decrease) in noncurrent operating liabilities classified as other.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":1449000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":2086000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":2086000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":6538000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":6538000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":6538000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":-31915000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":-31915000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":-31915000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":85053000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":85053000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":85053000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-34959000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":-34959000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":-34959000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-73470000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":-73470000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":-73470000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":24710000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":24710000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":74458000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2015-01-01","end":"2015-12-31","val":1828000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":1828000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":1828000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":196000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":196000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":283000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":951000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":-4584000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":13035000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-5486000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-10652000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":3480000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":10201000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets":{"label":"Increase (Decrease) in Prepaid Expense and Other Assets","description":"Amount of increase (decrease) in prepaid expenses, and assets classified as other.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":104992000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":306838000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":306838000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":67304000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":67304000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":67304000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":-26372000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":-26372000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":-26372000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":59117000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":59117000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":59117000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":151162000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":151162000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":151162000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":52928000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":52928000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":52928000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":-84802000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":-84802000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":72069000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2012-01-01","end":"2012-12-31","val":304000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":846000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2013-01-01","end":"2013-12-31","val":846000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":7489000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":7489000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":7489000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":11247000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":11247000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":11247000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":15634000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":15634000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":45824000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":9789000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":-3788000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":9060000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":23721000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":7674000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":-11944000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":9873000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"IntangibleAssetsNetExcludingGoodwill":{"label":"Intangible Assets, Net (Excluding Goodwill)","description":"Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.","units":{"CNY":[{"end":"2017-12-31","val":48553000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":1036986000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":1036986000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":890303000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":890303000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":687211000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":687211000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":27320000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":27320000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":22203000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":22203000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":17086000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":17086000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":86661000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2017-12-31","val":7462000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":150823000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018Q4I"},{"end":"2019-12-31","val":127884000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019Q4I"},{"end":"2020-12-31","val":105320000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":4287000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":3219000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022Q4I"},{"end":"2023-12-31","val":2407000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023Q4I"},{"end":"2024-12-31","val":11873000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"InterestExpense":{"label":"Interest Expense","description":"Amount of the cost of borrowed funds accounted for as interest expense.","units":{"CNY":[{"start":"2018-01-01","end":"2018-12-31","val":56503000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":56503000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":56503000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":78611000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":78611000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":78611000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":78872000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":78872000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":78872000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":73776000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":73776000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":73776000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":83530000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":83530000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":83530000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":62223000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":62223000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":127846000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2018-01-01","end":"2018-12-31","val":8218000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":11292000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":12088000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":11577000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":12111000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":8764000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":17515000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"InterestIncomeRelatedParty":{"label":"Interest Income, Related Party","description":"Amount of interest income earned from interest-bearing assets owed to the entity by related party.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2013"}]}},"InterestReceivableCurrent":{"label":"Interest Receivable, Current","description":"Carrying amount as of the balance sheet date of current interest earned but not received. Also called accrued interest or accrued interest receivable. For classified balance sheets, represents the current amount receivable, that is amounts expected to be collected within one year or the normal operating cycle, if longer.","units":{"CNY":[{"end":"2017-12-31","val":54920000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":87057000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":87057000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":105450000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":105450000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":118756000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":118756000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":276316000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":276316000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":346994000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":346994000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":233280000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":233280000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":347861000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2014-12-31","val":368000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2014-12-31","val":368000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":5412000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2015-12-31","val":5412000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":4821000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2016-12-31","val":4821000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":8441000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"}]}},"InvestmentIncomeInterest":{"label":"Investment Income, Interest","description":"Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":54603000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":145568000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":145568000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":272946000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":272946000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":272946000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":407542000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":407542000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":407542000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":444471000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":444471000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":444471000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":384279000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":384279000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":384279000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":368879000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":368879000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":368879000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":436253000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":436253000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":510964000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2012-01-01","end":"2012-12-31","val":3000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":32000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2013-01-01","end":"2013-12-31","val":32000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":722000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":722000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":722000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":7805000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":7805000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":7805000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":8194000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":8194000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":21635000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":39698000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":58540000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":68118000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":60302000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":53482000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":61445000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":70002000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"LeaseAndRentalExpense":{"label":"Operating Leases, Rent Expense","description":"Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":31554000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":58861000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":78713000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"}],"USD":[{"start":"2012-01-01","end":"2012-12-31","val":446000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":937000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2013-01-01","end":"2013-12-31","val":937000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":2995000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":2995000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":2995000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":3715000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":3715000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":3715000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":4743000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":4743000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":8744000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"}]}},"LegalFees":{"label":"Legal Fees","description":"The amount of expense provided in the period for legal costs incurred on or before the balance sheet date pertaining to resolved, pending or threatened litigation, including arbitration and mediation proceedings.","units":{"USD":[{"end":"2015-10-22","val":1544000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2015-10-22","val":1440000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2015Q3I"}]}},"LesseeOperatingLeaseLiabilityPaymentsDue":{"label":"Lessee, Operating Lease, Liability, to be Paid","description":"Amount of lessee's undiscounted obligation for lease payment for operating lease.","units":{"CNY":[{"end":"2019-12-31","val":191667000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019Q4I"},{"end":"2020-12-31","val":269229000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":266055000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":121633000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022Q4I"},{"end":"2023-12-31","val":112179000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023Q4I"},{"end":"2024-12-31","val":257076000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths":{"label":"Lessee, Operating Lease, Liability, to be Paid, Year One","description":"Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"CNY":[{"end":"2019-12-31","val":141324000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019Q4I"},{"end":"2020-12-31","val":135107000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":165812000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":89642000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022Q4I"},{"end":"2023-12-31","val":61638000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023Q4I"},{"end":"2024-12-31","val":146392000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"LesseeOperatingLeaseLiabilityPaymentsDueYearThree":{"label":"Lessee, Operating Lease, Liability, to be Paid, Year Three","description":"Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"CNY":[{"end":"2019-12-31","val":3770000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019Q4I"},{"end":"2020-12-31","val":44409000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":34932000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":13210000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022Q4I"},{"end":"2023-12-31","val":12554000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023Q4I"},{"end":"2024-12-31","val":20259000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"LesseeOperatingLeaseLiabilityPaymentsDueYearTwo":{"label":"Lessee, Operating Lease, Liability, to be Paid, Year Two","description":"Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"CNY":[{"end":"2019-12-31","val":53769000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019Q4I"},{"end":"2020-12-31","val":101646000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":75327000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":22245000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022Q4I"},{"end":"2023-12-31","val":44847000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023Q4I"},{"end":"2024-12-31","val":106850000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"LesseeOperatingLeaseLiabilityUndiscountedExcessAmount":{"label":"Lessee, Operating Lease, Liability, Undiscounted Excess Amount","description":"Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating lease.","units":{"CNY":[{"end":"2019-12-31","val":7196000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019Q4I"},{"end":"2020-12-31","val":11933000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":10016000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":3464000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022Q4I"},{"end":"2023-12-31","val":6860000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023Q4I"},{"end":"2024-12-31","val":16425000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"Liabilities":{"label":"Liabilities","description":"Sum of the carrying amounts as of the balance sheet date of all liabilities that are recognized. Liabilities are probable future sacrifices of economic benefits arising from present obligations of an entity to transfer assets or provide services to other entities in the future.","units":{"CNY":[{"end":"2017-12-31","val":1719088000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":7942679000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":7942679000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":8764899000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":8764899000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":8385227000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":8385227000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":7525641000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":7525641000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":4898949000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":4898949000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":4241219000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":4241219000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":6950297000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2013-12-31","val":5566000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2013Q4I"},{"end":"2014-12-31","val":38113000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2014-12-31","val":38113000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":73771000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2015-12-31","val":73771000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":135719000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2016-12-31","val":135719000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":264217000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":1155214000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018Q4I"},{"end":"2019-12-31","val":1258997000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019Q4I"},{"end":"2020-12-31","val":1285092000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":1180937000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":710281000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022Q4I"},{"end":"2023-12-31","val":597365000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023Q4I"},{"end":"2024-12-31","val":952186000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"LiabilitiesAndStockholdersEquity":{"label":"Liabilities and Equity","description":"Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any.","units":{"CNY":[{"end":"2017-12-31","val":8471188000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":18965538000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":18965538000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":22483681000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":22483681000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":23220556000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":23220556000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":18111238000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":18111238000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":15829587000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":15829587000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":16228009000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":16228009000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":18382970000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2013-12-31","val":63025000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2013Q4I"},{"end":"2014-12-31","val":478504000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2014-12-31","val":478504000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":542157000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2015-12-31","val":542157000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":769738000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2016-12-31","val":769738000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":1301997000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":2758423000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018Q4I"},{"end":"2019-12-31","val":3229577000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019Q4I"},{"end":"2020-12-31","val":3558706000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":2842048000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":2295075000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022Q4I"},{"end":"2023-12-31","val":2285669000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023Q4I"},{"end":"2024-12-31","val":2518456000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"LiabilitiesCurrent":{"label":"Liabilities, Current","description":"Total obligations incurred as part of normal operations that are expected to be paid during the following twelve months or within one business cycle, if longer.","units":{"CNY":[{"end":"2017-12-31","val":1691953000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":2696276000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":2696276000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":2606754000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":2606754000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":2516740000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":2516740000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":2515765000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":2515765000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":4738247000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":4738247000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":2092020000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":2092020000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":6398532000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2013-12-31","val":5566000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2013Q4I"},{"end":"2014-12-31","val":38113000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2014-12-31","val":38113000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":71945000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2015-12-31","val":71945000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":133697000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2016-12-31","val":133697000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":260046000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":392156000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018Q4I"},{"end":"2019-12-31","val":374435000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019Q4I"},{"end":"2020-12-31","val":385707000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":394778000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":686982000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022Q4I"},{"end":"2023-12-31","val":294656000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023Q4I"},{"end":"2024-12-31","val":876595000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"LongTermDebtFairValue":{"label":"Long-term Debt, Fair Value","description":"The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.","units":{"CNY":[{"end":"2018-12-31","val":3901355000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":4761577000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":4761577000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":3991465000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":3991465000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":4007967000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":4007967000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":2555530000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":2555530000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":19854000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":19854000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":20466000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"LongTermInvestments":{"label":"Long-term Investments","description":"The total amount of investments that are intended to be held for an extended period of time (longer than one operating cycle).","units":{"CNY":[{"end":"2017-12-31","val":288471000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":447465000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":447465000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":495905000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":495905000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":454996000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":454996000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":820006000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":820006000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":893988000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":893988000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":786911000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":786911000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":825533000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2013-12-31","val":951000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2013Q4I"},{"end":"2014-12-31","val":1760000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2014-12-31","val":1760000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":19318000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2015-12-31","val":19318000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":31932000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2016-12-31","val":31932000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":44337000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":65081000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018Q4I"},{"end":"2019-12-31","val":71232000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019Q4I"},{"end":"2020-12-31","val":69731000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":128677000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":129616000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022Q4I"},{"end":"2023-12-31","val":110834000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023Q4I"},{"end":"2024-12-31","val":113098000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"LossContingencyLossInPeriod":{"label":"Loss Contingency, Loss in Period","description":"The amount of loss pertaining to the specified contingency that was charged against earnings in the period, including the effects of revisions in previously reported estimates.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2014"}]}},"MinorityInterest":{"label":"Stockholders' Equity Attributable to Noncontrolling Interest","description":"Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which is directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent (that is, noncontrolling interest, previously referred to as minority interest).","units":{"CNY":[{"end":"2017-12-31","val":18537000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":92300000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":92300000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":188724000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":188724000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":196349000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":196349000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":138958000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":138958000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":153331000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":153331000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":181841000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":181841000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":187271000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2017-12-31","val":2849000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":13424000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018Q4I"},{"end":"2019-12-31","val":27108000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019Q4I"},{"end":"2020-12-31","val":30093000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":21806000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":22231000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022Q4I"},{"end":"2023-12-31","val":25612000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023Q4I"},{"end":"2024-12-31","val":25656000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"NetCashProvidedByUsedInFinancingActivities":{"label":"Net Cash Provided by (Used in) Financing Activities","description":"Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":124000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":2833000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":2833000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":4687951000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":4687951000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":4687951000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":-1273780000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":-1273780000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":-1273780000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":-1498150000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":-1498150000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":-1498150000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-1786909000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":-1786909000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":-1786909000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-3432559000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":-3432559000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":-3432559000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":-1699907000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":-1699907000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":236197000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2018-01-01","end":"2018-12-31","val":681835000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":-182967000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":-229601000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-280404000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-497674000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":-239426000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":32359000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"NetCashProvidedByUsedInFinancingActivitiesContinuingOperations":{"label":"Net Cash Provided by (Used in) Financing Activities, Continuing Operations","description":"Amount of cash inflow (outflow) of financing activities, excluding discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":23551000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":45000000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2013-01-01","end":"2013-12-31","val":45000000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":412256000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":412256000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":412256000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":-2233000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":-2233000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":-2233000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":14000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":14000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":420000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"}]}},"NetCashProvidedByUsedInInvestingActivities":{"label":"Net Cash Provided by (Used in) Investing Activities","description":"Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":-800919000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":-188174000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":-188174000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-10034004000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":-10034004000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":-10034004000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":-4029919000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":-4029919000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":-4029919000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":-748466000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":-748466000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":-748466000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":2550342000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":2550342000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":2550342000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":1715845000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":1715845000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":1715845000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":2413069000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":2413069000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":-558887000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2018-01-01","end":"2018-12-31","val":-1459385000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":-578861000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":-114707000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":400204000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":248774000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":339873000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":-76568000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"NetCashProvidedByUsedInInvestingActivitiesContinuingOperations":{"label":"Net Cash Provided by (Used in) Investing Activities, Continuing Operations","description":"Amount of cash inflow (outflow) of investing activities, excluding discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":-1992000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-3181000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2013-01-01","end":"2013-12-31","val":-3181000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-9549000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":-9549000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":-9549000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":-333380000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":-333380000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":-333380000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":-118348000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":-118348000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":-27310000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"}]}},"NetCashProvidedByUsedInOperatingActivities":{"label":"Net Cash Provided by (Used in) Operating Activities","description":"Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":1466290000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":2886107000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":2886107000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":3327718000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":3327718000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":3327718000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":5448886000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":5448886000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":5448886000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":3080889000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":3080889000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":3080889000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":1559198000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":1559198000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":1559198000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":1226891000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":1226891000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":1226891000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":2277161000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":2277161000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":1639994000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2018-01-01","end":"2018-12-31","val":483997000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":782686000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":472168000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":244671000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":177882000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":320729000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":224678000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"NetCashProvidedByUsedInOperatingActivitiesContinuingOperations":{"label":"Net Cash Provided by (Used in) Operating Activities, Continuing Operations","description":"Amount of cash inflow (outflow) from operating activities, excluding discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":-4104000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-5135000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2013-01-01","end":"2013-12-31","val":-5135000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-5933000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":-5933000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":-5933000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":57252000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":57252000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":57252000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":218311000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":218311000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":427607000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"}]}},"NetIncomeLoss":{"label":"Net Income (Loss) Attributable to Parent","description":"The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":978969000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":2148098000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":2148098000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":2815775000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":2815775000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":2815775000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":2970890000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":2970890000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":2970890000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":2103484000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":2103484000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":2103484000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-2913708000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":-2913708000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":-2913708000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":1484283000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":1484283000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":1484283000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":1957581000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":1957581000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":1039573000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2012-01-01","end":"2012-12-31","val":-3839000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-9326000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2013-01-01","end":"2013-12-31","val":-9326000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-25415000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":-25415000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":-25415000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":13697000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":13697000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":13697000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":145250000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":145250000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":318566000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":409537000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"}]}},"NetIncomeLossAttributableToNoncontrollingInterest":{"label":"Net Income (Loss) Attributable to Noncontrolling Interest","description":"Amount of Net Income (Loss) attributable to noncontrolling interest.","units":{"CNY":[{"start":"2017-01-01","end":"2017-12-31","val":-3635000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":-3635000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-27228000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":-27228000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":-27228000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":-10122000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":-10122000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":-10122000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":-3092000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":-3092000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":-3092000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-11996000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":-11996000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":-11996000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-4274000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":-4274000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":-4274000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":-5886000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":-5886000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2017-01-01","end":"2017-12-31","val":-542000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-3960000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":-1454000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":-474000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-1882000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-620000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":-829000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"NetIncomeLossAvailableToCommonStockholdersBasic":{"label":"Net Income (Loss) Available to Common Stockholders, Basic","description":"Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":978969000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":2148098000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":2148098000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":2815775000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":2815775000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":2815775000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":2970890000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":2970890000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":2970890000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":2103484000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":2103484000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":2103484000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-2913708000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":-2913708000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":-2913708000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":1484283000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":1484283000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":1484283000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":1957581000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":1957581000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":1039573000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2012-01-01","end":"2012-12-31","val":-6932000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-17446000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2013-01-01","end":"2013-12-31","val":-17446000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-83078000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":-83078000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":-83078000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":13697000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":13697000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":13697000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":145250000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":145250000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":318566000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":409537000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":426743000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":322374000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-457225000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":215200000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":275719000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":142420000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance":{"label":"Noncontrolling Interest, Increase from Subsidiary Equity Issuance","description":"Amount of increase in noncontrolling interest from subsidiary issuance of equity interests to noncontrolling interest holders.","units":{"CNY":[{"start":"2017-01-01","end":"2017-12-31","val":22172000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":22172000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"}],"USD":[{"start":"2017-01-01","end":"2017-12-31","val":3343000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"}]}},"NumberOfOperatingSegments":{"label":"Number of Operating Segments","description":"Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.","units":{"Segment":[{"start":"2014-01-01","end":"2014-12-31","val":1,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":1,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":1,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":1,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":1,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":1,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":1,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":3,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":3,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":3,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":3,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":3,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":3,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":3,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":3,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":3,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":3,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":3,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":3,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"OperatingIncomeLoss":{"label":"Operating Income (Loss)","description":"The net result for the period of deducting operating expenses from operating revenues.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":975093000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":2434252000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":2434252000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":3266292000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":3266292000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":3266292000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":3554699000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":3554699000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":3554699000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":2531435000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":2531435000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":2531435000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-2389567000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":-2389567000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":-2389567000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":1627543000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":1627543000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":1627543000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":2305016000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":2305016000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":1532770000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2012-01-01","end":"2012-12-31","val":-3842000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-9358000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2013-01-01","end":"2013-12-31","val":-9358000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-26137000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":-26137000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":-26137000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":5614000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":5614000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":5614000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":144486000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":144486000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":360866000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":475063000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":510602000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":387961000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-374975000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":235971000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":324655000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":209988000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"OperatingLeaseExpense":{"label":"Operating Lease, Expense","description":"Amount of operating lease expense. Excludes sublease income.","units":{"CNY":[{"start":"2019-01-01","end":"2019-12-31","val":160791000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":160791000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":154368000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":154368000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":190561000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":190561000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":170547000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":170547000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":97819000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":97819000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":128878000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"OperatingLeaseLiability":{"label":"Operating Lease, Liability","description":"Present value of lessee's discounted obligation for lease payments from operating lease.","units":{"CNY":[{"end":"2018-12-31","val":217443000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-01-01","val":162404000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"}]}},"OperatingLeaseLiabilityCurrent":{"label":"Operating Lease, Liability, Current","description":"Present value of lessee's discounted obligation for lease payments from operating lease, classified as current.","units":{"CNY":[{"end":"2019-12-31","val":135169000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":135169000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":132793000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":132793000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":162950000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":162950000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":88352000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":88352000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":60008000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":60008000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":141971000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2019-12-31","val":19416000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019Q4I"},{"end":"2020-12-31","val":20351000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":25570000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":12810000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022Q4I"},{"end":"2023-12-31","val":8452000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023Q4I"},{"end":"2024-12-31","val":19450000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"OperatingLeaseLiabilityNoncurrent":{"label":"Operating Lease, Liability, Noncurrent","description":"Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.","units":{"CNY":[{"end":"2019-12-31","val":56498000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":56498000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":136436000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":136436000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":103105000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":103105000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":33281000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":33281000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":52171000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":52171000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":115105000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2019-12-31","val":8115000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019Q4I"},{"end":"2020-12-31","val":20910000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":16179000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":4825000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022Q4I"},{"end":"2023-12-31","val":7348000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023Q4I"},{"end":"2024-12-31","val":15769000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"OperatingLeasePayments":{"label":"Operating Lease, Payments","description":"Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.","units":{"CNY":[{"start":"2019-01-01","end":"2019-12-31","val":106288000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":106288000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":113577000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":113577000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":165373000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":165373000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":161743000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":161743000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":81958000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":81958000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":116523000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"OperatingLeaseRightOfUseAsset":{"label":"Operating Lease, Right-of-Use Asset","description":"Amount of lessee's right to use underlying asset under operating lease.","units":{"CNY":[{"end":"2019-01-01","val":188087000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":190552000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":190552000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":278175000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":278175000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":257934000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":257934000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":115520000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":115520000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":109572000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":109572000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":252169000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2019-12-31","val":27371000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019Q4I"},{"end":"2020-12-31","val":42632000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":40475000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":16749000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022Q4I"},{"end":"2023-12-31","val":15433000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023Q4I"},{"end":"2024-12-31","val":34547000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"OperatingLeasesFutureMinimumPaymentsDue":{"label":"Operating Leases, Future Minimum Payments Due","description":"Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.","units":{"CNY":[{"end":"2018-12-31","val":217443000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018Q4I"}],"USD":[{"end":"2014-12-31","val":5242000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2014Q4I"},{"end":"2015-12-31","val":2047000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2015Q4I"},{"end":"2016-12-31","val":8847000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":17153000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"}]}},"OperatingLeasesFutureMinimumPaymentsDueCurrent":{"label":"Operating Leases, Future Minimum Payments Due, Next Twelve Months","description":"Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"CNY":[{"end":"2018-12-31","val":99133000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":99133000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"}],"USD":[{"end":"2014-12-31","val":3307000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2014Q4I"},{"end":"2015-12-31","val":1605000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2015Q4I"},{"end":"2016-12-31","val":5547000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":7671000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"}]}},"OperatingLeasesFutureMinimumPaymentsDueInFourYears":{"label":"Operating Leases, Future Minimum Payments, Due in Four Years","description":"Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"CNY":[{"end":"2018-12-31","val":8633000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":8633000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"}],"USD":[{"end":"2016-12-31","val":296000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":2262000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"}]}},"OperatingLeasesFutureMinimumPaymentsDueInThreeYears":{"label":"Operating Leases, Future Minimum Payments, Due in Three Years","description":"Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"CNY":[{"end":"2018-12-31","val":26980000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":26980000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"}],"USD":[{"end":"2014-12-31","val":419000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2014Q4I"},{"end":"2015-12-31","val":26000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2015Q4I"},{"end":"2016-12-31","val":360000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":2990000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"}]}},"OperatingLeasesFutureMinimumPaymentsDueInTwoYears":{"label":"Operating Leases, Future Minimum Payments, Due in Two Years","description":"Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"CNY":[{"end":"2018-12-31","val":82697000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":82697000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"}],"USD":[{"end":"2014-12-31","val":1516000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2014Q4I"},{"end":"2015-12-31","val":416000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2015Q4I"},{"end":"2016-12-31","val":2644000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":4230000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"}]}},"OperatingLeasesRentExpenseNet":{"label":"Operating Leases, Rent Expense, Net","description":"Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income.","units":{"CNY":[{"start":"2018-01-01","end":"2018-12-31","val":78713000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":78713000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":58861000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"}]}},"OperatingLeaseWeightedAverageDiscountRatePercent":{"label":"Operating Lease, Weighted Average Discount Rate, Percent","description":"Weighted average discount rate for operating lease calculated at point in time.","units":{"pure":[{"end":"2019-12-31","val":0.0452,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":0.0452,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":0.0333,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":0.0333,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":0.0348,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":0.0348,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":0.0357,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":0.0357,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":0.0537,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":0.0537,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":0.0595,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"OperatingLossCarryforwards":{"label":"Operating Loss Carryforwards","description":"Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.","units":{"CNY":[{"end":"2019-12-31","val":7792000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019Q4I"},{"end":"2020-12-31","val":6583000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020Q4I"}]}},"OtherAccruedLiabilitiesCurrent":{"label":"Other Accrued Liabilities, Current","description":"Amount of expenses incurred but not yet paid classified as other, due within one year or the normal operating cycle, if longer.","units":{"CNY":[{"end":"2017-12-31","val":37666000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":29646000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":29646000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":70300000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":70300000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":74982000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":63070000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":87504000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":87504000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":75922000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":75922000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":48681000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":47136000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":79912000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2013-12-31","val":96000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2013Q4I"},{"end":"2014-12-31","val":214000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2014-12-31","val":214000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":741000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2015-12-31","val":1700000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":3061000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2016-12-31","val":2282000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":5911000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"}]}},"OtherAssetsNoncurrent":{"label":"Other Assets, Noncurrent","description":"Amount of noncurrent assets classified as other.","units":{"CNY":[{"end":"2017-12-31","val":55271000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":71519000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":71519000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":44009000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":44009000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":94868000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":94868000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":83930000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":83930000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":162499000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":162499000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":180052000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":180052000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":110960000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2015-12-31","val":2000000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2015-12-31","val":2000000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":2593000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2016-12-31","val":2593000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":8495000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":10402000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018Q4I"},{"end":"2019-12-31","val":6322000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019Q4I"},{"end":"2020-12-31","val":14539000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":13170000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":23560000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022Q4I"},{"end":"2023-12-31","val":25360000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023Q4I"},{"end":"2024-12-31","val":15201000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax":{"label":"Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax","description":"Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":175963000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":-155368000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":-155368000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":198654000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":198654000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":198654000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":-8835000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":-8835000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":-8835000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":-141677000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":-141677000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":-141677000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-39161000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":-39161000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":-39161000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-274791000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":-274791000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":-274791000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":20414000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":20414000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":132248000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2012-01-01","end":"2012-12-31","val":-18000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":181000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2013-01-01","end":"2013-12-31","val":181000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-1185000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":-1185000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":-1185000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":-3499000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":-3499000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":-3499000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":-11642000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":-11642000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":32170000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":28893000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":-1269000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":-21713000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-6145000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-39841000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":2875000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":18118000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"OtherLiabilitiesNoncurrent":{"label":"Other Liabilities, Noncurrent","description":"Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer.","units":{"CNY":[{"end":"2017-12-31","val":14997000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":110040000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":23273000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":22672000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":22672000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":25666000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":25666000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":128095000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":128095000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":105410000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":105410000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":114085000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":114085000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":129051000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2015-12-31","val":1826000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2015-12-31","val":1826000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":2022000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2016-12-31","val":2022000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":2305000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":16005000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018Q4I"},{"end":"2019-12-31","val":3257000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019Q4I"},{"end":"2020-12-31","val":3933000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":20101000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":15283000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022Q4I"},{"end":"2023-12-31","val":16069000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023Q4I"},{"end":"2024-12-31","val":17680000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"OtherOperatingIncome":{"label":"Other Operating Income","description":"The total amount of other operating income, the components of which are not separately disclosed on the income statement, from items that are associated with the entity's normal revenue producing operation.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":2659000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":156764000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":253697000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":344843000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":228777000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":228777000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":175947000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":175947000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":175947000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":20632000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":20632000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":20632000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":130105000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":130105000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":59003000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":26000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":26000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":26000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":713000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":713000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":713000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":406000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":406000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":23379000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":36899000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2021-01-01","end":"2021-12-31","val":27610000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":2991000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":18325000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":8083000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"OtherOperatingIncomeExpenseNet":{"label":"Other Operating Income (Expense), Net","description":"The net amount of other operating income and expenses, the components of which are not separately disclosed on the income statement, from items that are associated with the entity's normal revenue producing operations.","units":{"CNY":[{"start":"2017-01-01","end":"2017-12-31","val":156764000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":253697000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":253697000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":344843000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":344843000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":344843000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":228777000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":228777000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":175947000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"}],"USD":[{"start":"2019-01-01","end":"2019-12-31","val":49534000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":35062000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"}]}},"OtherPrepaidExpenseCurrent":{"label":"Other Prepaid Expense, Current","description":"Amount of asset related to consideration paid in advance for other costs that provide economic benefits within a future period of one year or the normal operating cycle, if longer.","units":{"CNY":[{"end":"2017-12-31","val":24562000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":9903000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":21435000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":19555000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":19555000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":24030000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":24030000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":29174000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":29174000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":31794000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":31794000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":25308000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":25308000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":19315000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2013-12-31","val":51000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2013Q4I"},{"end":"2014-12-31","val":240000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2014-12-31","val":240000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":642000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2015-12-31","val":860000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":3292000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2016-12-31","val":3292000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":3775000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"}]}},"OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecurities":{"label":"Other than Temporary Impairment Losses, Investments, Available-for-sale Securities","description":"The amount by which the fair value of an investment in debt and equity securities categorized as Available-for-sale is less than the amortized cost basis or carrying amount of that investment at the balance sheet date and the decline in fair value is deemed to be other than temporary, before considering whether or not such amount is recognized in earnings or other comprehensive income.","units":{"CNY":[{"start":"2017-01-01","end":"2017-12-31","val":30085000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017"}],"USD":[{"start":"2016-01-01","end":"2016-12-31","val":4614000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":4386000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"}]}},"PaymentForContingentConsiderationLiabilityFinancingActivities":{"label":"Payment for Contingent Consideration Liability, Financing Activities","description":"Amount of cash outflow, not made soon after acquisition date of business combination, to settle contingent consideration liability up to amount recognized at acquisition date, including, but not limited to, measurement period adjustment and less amount paid soon after acquisition date.","units":{"CNY":[{"start":"2019-01-01","end":"2019-12-31","val":379507000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":379507000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":379507000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":18354000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":18354000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":18354000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":12957000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":12957000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":12957000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":21421000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":21421000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":21421000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2019-01-01","end":"2019-12-31","val":54513000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":2813000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":2033000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":3106000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"PaymentsForProceedsFromOtherInvestingActivities":{"label":"Payments for (Proceeds from) Other Investing Activities","description":"Amount of cash (inflow) outflow from investing activities classified as other.","units":{"CNY":[{"start":"2018-01-01","end":"2018-12-31","val":-2214000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":-808000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":-808000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":317000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":317000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":317000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-2975000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":-2975000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":-2975000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-3110000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":-3110000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":-3110000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":-1823000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":-1823000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":-903000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2020-01-01","end":"2020-12-31","val":48000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-467000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-451000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":-257000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":-124000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"PaymentsForRepurchaseOfCommonStock":{"label":"Payments for Repurchase of Common Stock","description":"The cash outflow to reacquire common stock during the period.","units":{"CNY":[{"start":"2020-01-01","end":"2020-12-31","val":330207000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":330207000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":330207000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":862865000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":862865000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":862865000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":392374000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":392374000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":392374000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":212195000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":212195000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":1197439000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2014-01-01","end":"2014-12-31","val":58044000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":58044000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":58044000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"},{"start":"2020-01-01","end":"2020-12-31","val":50606000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":135402000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":56889000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":29887000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":164048000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"PaymentsForRepurchaseOfRedeemableConvertiblePreferredStock":{"label":"Payments for Repurchase of Redeemable Convertible Preferred Stock","description":"The cash outflow to reacquire callable preferred stock which is identified as being convertible to another type of financial security.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":30750000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":30750000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":30750000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"}]}},"PaymentsOfDebtIssuanceCosts":{"label":"Payments of Debt Issuance Costs","description":"The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt.","units":{"CNY":[{"start":"2018-01-01","end":"2018-12-31","val":114382000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":114382000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":114382000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"}]}},"PaymentsOfOrdinaryDividends":{"label":"Payments of Ordinary Dividends","description":"Cash outflow in the form of ordinary dividends to common shareholders, preferred shareholders and noncontrolling interests, generally out of earnings.","units":{"CNY":[{"start":"2019-01-01","end":"2019-12-31","val":877346000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":877346000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":877346000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":1123983000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":1123983000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":1123983000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":852743000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":852743000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":852743000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":840997000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":840997000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":840997000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":958052000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":958052000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":716302000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2019-01-01","end":"2019-12-31","val":126023000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":172258000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":133814000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":121933000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":134939000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":98133000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"PaymentsOfStockIssuanceCosts":{"label":"Payments of Stock Issuance Costs","description":"The cash outflow for cost incurred directly with the issuance of an equity security.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":1727000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":1727000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":1727000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":2634000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":2634000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":2634000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"}]}},"PaymentsToAcquireAvailableForSaleSecurities":{"label":"Payments to Acquire Available-for-sale Securities","description":"The cash outflow to acquire debt and equity securities not classified as either held-to-maturity securities or trading securities which would be classified as available-for-sale securities and reported at fair value, with unrealized gains and losses excluded from earnings and reported in a separate component of shareholders' equity.","units":{"CNY":[{"start":"2017-01-01","end":"2017-12-31","val":10000000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017"}],"USD":[{"start":"2016-01-01","end":"2016-12-31","val":12001000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":1458000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"}]}},"PaymentsToAcquireBusinessesNetOfCashAcquired":{"label":"Payments to Acquire Businesses, Net of Cash Acquired","description":"The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.","units":{"CNY":[{"start":"2018-01-01","end":"2018-12-31","val":3318841000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":3318841000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":3318841000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":136642000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2018-01-01","end":"2018-12-31","val":482705000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2024-01-01","end":"2024-12-31","val":18720000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"PaymentsToAcquireIntangibleAssets":{"label":"Payments to Acquire Intangible Assets","description":"The cash outflow to acquire asset without physical form usually arising from contractual or other legal rights, excluding goodwill.","units":{"CNY":[{"start":"2017-01-01","end":"2017-12-31","val":18979000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":18979000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"}],"USD":[{"start":"2017-01-01","end":"2017-12-31","val":2993000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"}]}},"PaymentsToAcquireLongtermInvestments":{"label":"Payments to Acquire Long-term Investments","description":"The cash outflow for securities or other assets acquired, which qualify for treatment as an investing activity and are to be liquidated, if necessary, beyond the current operating cycle. Includes cash flows from securities classified as trading securities that were acquired for reasons other than sale in the long-term.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":96365000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":53928000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":53928000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":65125000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":65125000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":65125000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":64500000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":64500000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":64500000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":13500000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":13500000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":13500000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":415052000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":415052000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":415052000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":70343000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":70343000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":70343000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":18750000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":18750000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":69209000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2012-01-01","end":"2012-12-31","val":951000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2012"},{"start":"2014-01-01","end":"2014-12-31","val":809000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":809000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":809000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":17859000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":17859000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":17859000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":14542000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":14542000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":8003000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":9472000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":9265000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":2069000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":65131000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":10199000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":2641000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":9482000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"PaymentsToAcquirePropertyPlantAndEquipment":{"label":"Payments to Acquire Property, Plant, and Equipment","description":"The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":46839000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":218627000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":218627000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":242843000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":242843000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":242843000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":186522000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":186522000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":186522000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":124143000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":124143000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":124143000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":95323000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":95323000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":95323000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":80445000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":80445000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":80445000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":576310000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":576310000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":285541000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2012-01-01","end":"2012-12-31","val":1041000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":3181000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2013-01-01","end":"2013-12-31","val":3181000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":8740000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":8740000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":8740000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":13521000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":13521000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":13521000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":7026000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":7026000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":32314000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":35320000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":26792000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":19026000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":14958000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":11663000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":81172000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":39119000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"PaymentsToAcquireShortTermInvestments":{"label":"Payments to Acquire Short-term Investments","description":"The cash outflow for securities or other assets acquired, which qualify for treatment as an investing activity and are to be liquidated, if necessary, within the current operating cycle. Includes cash flows from securities classified as trading securities that were acquired for reasons other than sale in the short-term.","units":{"CNY":[{"start":"2017-01-01","end":"2017-12-31","val":15700000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":15700000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":457200000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":457200000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":457200000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":360000000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":360000000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":360000000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":10000000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":10000000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":10000000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":300000000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":300000000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":300000000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2017-01-01","end":"2017-12-31","val":2367000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":66497000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":51711000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":1533000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2022-01-01","end":"2022-12-31","val":43496000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"PrepaidAdvertising":{"label":"Prepaid Advertising","description":"Amount of consideration paid in advance for advertising that provides economic benefits within a future period of one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2013-12-31","val":58000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2013Q4I"},{"end":"2014-12-31","val":3000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2014-12-31","val":3000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":296000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2015-12-31","val":296000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":5331000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2016Q4I"}]}},"PrepaidExpenseAndOtherAssetsCurrent":{"label":"Prepaid Expense and Other Assets, Current","description":"Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer.","units":{"CNY":[{"end":"2017-12-31","val":538182000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":620979000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":620979000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":599000000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":599000000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":613696000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":613696000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":775072000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":775072000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":819706000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":819706000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":723364000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":723364000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":1104172000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2013-12-31","val":1204000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2013Q4I"},{"end":"2014-12-31","val":8009000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2014-12-31","val":8009000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":18297000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2015-12-31","val":18297000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":32592000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2016-12-31","val":32592000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":82717000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":90318000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018Q4I"},{"end":"2019-12-31","val":86041000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019Q4I"},{"end":"2020-12-31","val":94053000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":121626000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":118846000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022Q4I"},{"end":"2023-12-31","val":101884000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023Q4I"},{"end":"2024-12-31","val":151271000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"PrepaidExpenseCurrent":{"label":"Prepaid Expense, Current","description":"Amount of asset related to consideration paid in advance for costs that provide economic benefits within a future period of one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2014-12-31","val":416000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2014-12-31","val":416000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":1620000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2015Q4I"}]}},"PrepaidRent":{"label":"Prepaid Rent","description":"Amount of asset related to consideration paid in advance for rent that provides economic benefits within a future period of one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2013-12-31","val":114000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2013Q4I"},{"end":"2014-12-31","val":35000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2014-12-31","val":35000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":189000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2015Q4I"}]}},"PrepaidTaxes":{"label":"Prepaid Taxes","description":"Amount of asset related to consideration paid in advance for income and other taxes that provide economic benefits within a future period of one year or the normal operating cycle, if longer.","units":{"CNY":[{"end":"2017-12-31","val":24164000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":69075000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":69075000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":107879000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":107879000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":69656000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":69656000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":78657000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":78657000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":58058000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":58058000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":94063000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":94063000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":119126000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2013-12-31","val":281000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2013Q4I"},{"end":"2014-12-31","val":2173000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2014-12-31","val":2173000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":3485000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2015-12-31","val":3485000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":2968000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2016-12-31","val":2968000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":3714000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"}]}},"ProceedsFromBankDebt":{"label":"Proceeds from Bank Debt","description":"The cash inflow from bank borrowing during the year.","units":{"CNY":[{"start":"2018-01-01","end":"2018-12-31","val":1913190000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":1913190000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":1913190000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"}],"USD":[{"start":"2018-01-01","end":"2018-12-31","val":278262000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"}]}},"ProceedsFromContributedCapital":{"label":"Proceeds from Contributed Capital","description":"The cash inflow associated with the amount received by a corporation from a shareholder during the period.","units":{"CNY":[{"start":"2017-01-01","end":"2017-12-31","val":490000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":490000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":12000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":12000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":12000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"}],"USD":[{"start":"2014-01-01","end":"2014-12-31","val":15000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":15000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":15000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"},{"start":"2017-01-01","end":"2017-12-31","val":73000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":2000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"}]}},"ProceedsFromConvertibleDebt":{"label":"Proceeds from Convertible Debt","description":"The cash inflow from the issuance of a long-term debt instrument which can be exchanged for a specified amount of another security, typically the entity's common stock, at the option of the issuer or the holder.","units":{"CNY":[{"start":"2018-01-01","end":"2018-12-31","val":4819678000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":4819678000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":4819678000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"}],"USD":[{"start":"2018-01-01","end":"2018-12-31","val":700993000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"}]}},"ProceedsFromIssuanceInitialPublicOffering":{"label":"Proceeds from Issuance Initial Public Offering","description":"The cash inflow associated with the amount received from entity's first offering of stock to the public.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":291012000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":291012000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":291012000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"}]}},"ProceedsFromIssuanceOfRedeemableConvertiblePreferredStock":{"label":"Proceeds from Issuance of Redeemable Convertible Preferred Stock","description":"The cash inflow from issuance of callable preferred stock which is identified as being convertible to another type of financial security at the option of the issuer or the holder.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":23551000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":45000000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2013-01-01","end":"2013-12-31","val":45000000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":211750000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":211750000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":211750000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"}]}},"ProceedsFromSaleOfLongtermInvestments":{"label":"Proceeds from Sale of Long-term Investments","description":"The cash inflow from sales of all investments, including securities and other assets, having ready marketability and intended by management to be liquidated, if necessary, beyond the current operating cycle.","units":{"CNY":[{"start":"2020-01-01","end":"2020-12-31","val":12000000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":12000000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":12000000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":20000000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":20000000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":20000000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":25000000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":25000000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":2000000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2020-01-01","end":"2020-12-31","val":1839000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":3138000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":3521000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":274000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"ProceedsFromSaleOfPropertyPlantAndEquipment":{"label":"Proceeds from Sale of Property, Plant, and Equipment","description":"The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":418000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":59000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":59000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":2214000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":2214000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":808000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"}],"USD":[{"start":"2016-01-01","end":"2016-12-31","val":63000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":63000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":8000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":322000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":116000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"}]}},"ProceedsFromSaleOfShortTermInvestments":{"label":"Proceeds from Sale of Short-term Investments","description":"The cash inflow from sales of all investments, including securities and other assets, having ready marketability and intended by management to be liquidated, if necessary, within the current operating cycle. Includes cash flows from securities classified as trading securities that were acquired for reasons other than sale in the short-term.","units":{"CNY":[{"start":"2017-01-01","end":"2017-12-31","val":5200000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":5200000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":467700000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":467700000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":467700000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":360000000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":360000000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":360000000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":10000000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":10000000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":10000000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":308550000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":308550000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2017-01-01","end":"2017-12-31","val":786000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":68024000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":51711000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":1533000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":43458000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"ProceedsFromStockOptionsExercised":{"label":"Proceeds from Stock Options Exercised","description":"Amount of cash inflow from exercise of option under share-based payment arrangement.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":2208000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":3839000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":3839000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":5313000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":5313000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":5313000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":187000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":187000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":187000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":226000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":226000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":226000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":776000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":776000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":776000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":163000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":163000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":163000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":601000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":601000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":18000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2015-01-01","end":"2015-12-31","val":401000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":401000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":401000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":333000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":333000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":564000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":773000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":27000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":35000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":122000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":24000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":85000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":2000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"ProfitLoss":{"label":"Net Income (Loss), Including Portion Attributable to Noncontrolling Interest","description":"The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":978969000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":2144463000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":2144463000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":2788547000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":2788547000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":2788547000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":2960768000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":2960768000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":2960768000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":2100392000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":2100392000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":2100392000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-2925704000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":-2925704000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":-2925704000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":1480009000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":1480009000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":1480009000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":1951695000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":1951695000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":1039573000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2015-01-01","end":"2015-12-31","val":13697000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":145250000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":318024000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":405577000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":425289000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":321900000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-459107000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":214580000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":274890000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":142420000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"PropertyPlantAndEquipmentNet":{"label":"Property, Plant and Equipment, Net","description":"Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.","units":{"CNY":[{"end":"2017-12-31","val":258704000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":387532000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":387532000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":346345000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":346345000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":265765000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":265765000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":180664000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":180664000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":172984000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":172984000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":659033000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":659033000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":897036000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2013-12-31","val":3363000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2013Q4I"},{"end":"2014-12-31","val":9936000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2014-12-31","val":9936000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":16259000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2015-12-31","val":16259000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":13932000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2016-12-31","val":13932000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":39762000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":56364000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018Q4I"},{"end":"2019-12-31","val":49749000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019Q4I"},{"end":"2020-12-31","val":40730000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":28350000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":25080000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022Q4I"},{"end":"2023-12-31","val":92823000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023Q4I"},{"end":"2024-12-31","val":122893000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"ProvisionForDoubtfulAccounts":{"label":"Accounts Receivable, Credit Loss Expense (Reversal)","description":"Amount of expense (reversal of expense) for expected credit loss on accounts receivable.","units":{"CNY":[{"start":"2017-01-01","end":"2017-12-31","val":585000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":585000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-585000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":-585000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":-585000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":12209000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":12209000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":12209000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":46075000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":46075000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":46075000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-263000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":-263000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":-263000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-528000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":-528000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":-528000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":11624000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":11624000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":3618000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2017-01-01","end":"2017-12-31","val":85000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-85000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":1754000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":7061000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-41000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-77000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":1637000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":496000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"RelatedPartyTransactionPurchasesFromRelatedParty":{"label":"Related Party Transaction, Purchases from Related Party","description":"Purchases during the period (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":53797000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":278873000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":278873000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":431350000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":431350000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":431350000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":499859000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":499859000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":499859000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":363359000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":363359000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":363359000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":253806000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":253806000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":253806000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":176674000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":176674000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":176674000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":179055000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":179055000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":2910000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2015-01-01","end":"2015-12-31","val":322000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":322000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":7959000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":7959000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":41287000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"}]}},"RepaymentsOfBankDebt":{"label":"Repayments of Bank Debt","description":"The cash outflow to settle a bank borrowing during the year.","units":{"CNY":[{"start":"2018-01-01","end":"2018-12-31","val":2041680000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":2041680000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":2041680000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"}],"USD":[{"start":"2018-01-01","end":"2018-12-31","val":296950000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"}]}},"ResearchAndDevelopmentExpense":{"label":"Research and Development Expense","description":"The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":208647000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":346144000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":346144000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":760644000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":760644000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":760644000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":1095031000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":1095031000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":1095031000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":1167677000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":1167677000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":1131781000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"}]}},"ResearchAndDevelopmentExpenseSoftwareExcludingAcquiredInProcessCost":{"label":"Research and Development Expense, Software (Excluding Acquired in Process Cost)","description":"Research and development expense during the period related to the costs of developing and achieving technological feasibility of a computer software product to be sold, leased, or otherwise marketed.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":208647000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":346144000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":346144000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":760644000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":760644000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":760644000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":1095031000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":1095031000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":1095031000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":1167677000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":1167677000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":1167677000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":1131781000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":1131781000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":1131781000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":1006219000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":1006219000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":1006219000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":884590000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":884590000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":804425000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2012-01-01","end":"2012-12-31","val":1454000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":3532000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2013-01-01","end":"2013-12-31","val":3532000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":9264000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":9264000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":9264000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":23265000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":23265000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":23265000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":31399000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":31399000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":51491000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":110631000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":157291000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":178954000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":177601000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":145888000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":124592000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":110206000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"RestrictedCash":{"label":"Restricted Cash","description":"Amount of cash restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits.","units":{"CNY":[{"end":"2020-12-31","val":2130000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":2130000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":0,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":97706000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":97706000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":10147000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":10147000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":4566477000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2020-12-31","val":326000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020Q4I"},{"end":"2022-12-31","val":14166000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022Q4I"},{"end":"2023-12-31","val":1429000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023Q4I"},{"end":"2024-12-31","val":625605000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"RetainedEarningsAccumulatedDeficit":{"label":"Retained Earnings (Accumulated Deficit)","description":"The cumulative amount of the reporting entity's undistributed earnings or deficit.","units":{"CNY":[{"end":"2017-12-31","val":2545379000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":5361154000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":5361154000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":7464585000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":7464585000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":8444086000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":8444086000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":4677635000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":4677635000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":5320921000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":5320921000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":6320450000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":6320450000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":6643721000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2013-12-31","val":-24728000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2013Q4I"},{"end":"2014-12-31","val":-107806000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2014-12-31","val":-107806000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":-94109000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2015-12-31","val":-94109000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":51141000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2016-12-31","val":51141000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":369707000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":779749000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018Q4I"},{"end":"2019-12-31","val":1072222000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019Q4I"},{"end":"2020-12-31","val":1294113000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":734023000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":771461000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022Q4I"},{"end":"2023-12-31","val":890217000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023Q4I"},{"end":"2024-12-31","val":910186000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"RetainedEarningsAppropriated":{"label":"Retained Earnings, Appropriated","description":"A segregation of retained earnings which is unavailable for dividend distribution. Includes also retained earnings appropriated for loss contingencies.","units":{"CNY":[{"end":"2016-12-31","val":119308000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":185270000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2017-12-31","val":185270000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":5194000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":5194000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2018-12-31","val":5194000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018Q4I"},{"end":"2019-12-31","val":2701000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":2701000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2019-12-31","val":2701000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":0,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":0,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2020-12-31","val":0,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020Q4I"},{"end":"2021-12-31","val":679000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":679000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2021-12-31","val":679000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021Q4I"},{"end":"2022-12-31","val":517000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":517000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2022-12-31","val":517000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022Q4I"},{"end":"2023-12-31","val":0,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":0,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":0,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2012-12-31","val":0,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2012Q4I"},{"end":"2013-12-31","val":0,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2013-12-31","val":0,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2013Q4I"},{"end":"2014-12-31","val":0,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2014-12-31","val":0,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2014-12-31","val":0,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014Q4I"},{"end":"2015-12-31","val":553000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2015-12-31","val":553000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2015-12-31","val":553000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":17969000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2016-12-31","val":17969000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":27430000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"}]}},"RevenueFromContractWithCustomerExcludingAssessedTax":{"label":"Revenue from Contract with Customer, Excluding Assessed Tax","description":"Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":3707358000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":8886390000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":8886390000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":13408421000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":13408421000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":13408421000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":17015089000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":17015089000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":17015089000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":15024188000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":15024188000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":15024188000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":14575719000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":14575719000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":14575719000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":12704172000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":12704172000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":12704172000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":12002323000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":12002323000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":10562971000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2018-01-01","end":"2018-12-31","val":1950174000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":2444065000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":2302558000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":2287248000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":1841932000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":1690492000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":1447121000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"RevenueFromContractWithCustomerIncludingAssessedTax":{"label":"Revenue from Contract with Customer, Including Assessed Tax","description":"Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":3707358000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":8886390000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":8886390000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":13408421000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":13408421000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":13408421000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":17015089000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":17015089000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":17015089000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":15024188000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":15024188000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":14575719000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"}]}},"RevenueFromRelatedParties":{"label":"Revenue from Related Parties","description":"Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":16135000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":21722000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":21722000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":5449000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":5449000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":5449000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":5627000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":5627000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":5627000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"}],"USD":[{"start":"2015-01-01","end":"2015-12-31","val":6002000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":6002000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":2442000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":2442000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":3216000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"}]}},"Revenues":{"label":"Revenues","description":"Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":3129000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2013-01-01","end":"2013-12-31","val":3129000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":44755000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":44755000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":44755000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":133988000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":133988000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":133988000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":553098000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":553098000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":1318271000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"}]}},"RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability":{"label":"Right-of-Use Asset Obtained in Exchange for Operating Lease Liability","description":"Amount of increase in right-of-use asset obtained in exchange for operating lease liability.","units":{"CNY":[{"start":"2019-01-01","end":"2019-12-31","val":127362000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":127362000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":236499000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":236499000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":166844000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":166844000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":22238000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":22238000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":85924000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":85924000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":254745000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"SalesAndExciseTaxPayableCurrent":{"label":"Sales and Excise Tax Payable, Current","description":"Carrying value as of the balance sheet date of liabilities incurred through that date and payable for statutory sales and use taxes, including value added tax. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).","units":{"CNY":[{"end":"2017-12-31","val":10040000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":9208000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":9208000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":29975000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":29975000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":29930000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":29930000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":23661000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":23661000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":16333000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":16333000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":24932000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":24932000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":31549000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2014-12-31","val":63000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":550000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2015-12-31","val":550000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":1919000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2016-12-31","val":1919000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":1543000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"}]}},"SecurityDeposit":{"label":"Security Deposit","description":"The amount of an asset, typically cash, provided to a counterparty to provide certain assurance of performance by the entity pursuant to the terms of a written or oral agreement, such as a lease.","units":{"USD":[{"end":"2013-12-31","val":308000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2013Q4I"},{"end":"2014-12-31","val":2000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2014-12-31","val":2000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":29000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2015Q4I"}]}},"SellingAndMarketingExpense":{"label":"Selling and Marketing Expense","description":"The aggregate total amount of expenses directly related to the marketing or selling of products or services.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":647238000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":1467376000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":1467376000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":1812262000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":1812262000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":1812262000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":2690824000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":2690824000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":2690824000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":2813922000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":2813922000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":2813922000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":2604309000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":2604309000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":2604309000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":2073617000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":2073617000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":2073617000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":1414949000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":1414949000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":1329780000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2012-01-01","end":"2012-12-31","val":419000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":3018000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2013-01-01","end":"2013-12-31","val":3018000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":35538000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":35538000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":35538000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":52631000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":52631000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":52631000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":97173000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":97173000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":217437000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":263583000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":386513000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":431252000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":408673000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":300646000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":199291000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":182179000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number","description":"The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.","units":{"shares":[{"end":"2013-12-31","val":58187500,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2013Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number","description":"The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.","units":{"shares":[{"end":"2015-12-31","val":10523476,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2015Q4I"},{"end":"2016-12-31","val":15313350,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":14743283,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":10227313,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018Q4I"},{"end":"2019-12-31","val":12180915,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019Q4I"},{"end":"2020-12-31","val":15745456,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":16790323,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":16636567,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022Q4I"},{"end":"2023-12-31","val":15275055,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023Q4I"},{"end":"2024-12-31","val":16160890,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price","description":"The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.","units":{"USD/shares":[{"end":"2016-12-31","val":0.0924,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":0.0952,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":0.0628,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018Q4I"},{"end":"2019-12-31","val":0.0506,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019Q4I"},{"end":"2020-12-31","val":0.0371,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":0.0275,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":0.0265,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022Q4I"},{"end":"2023-12-31","val":0.0234,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023Q4I"},{"end":"2024-12-31","val":0.0219,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value","description":"Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.","units":{"USD":[{"start":"2015-01-01","end":"2015-12-31","val":45885000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":45581000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":45581000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":154233000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":154233000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":154233000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":209797000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":209797000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":209797000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":59423000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":59423000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":59423000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":14640000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":14640000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":14640000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":28487000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":28487000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":28487000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":20261000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":20261000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":20261000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":24815000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":24815000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":14162000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period","description":"The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.","units":{"shares":[{"start":"2016-01-01","end":"2016-12-31","val":1907630,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":981527,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":660488,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":515862,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":474210,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":1235944,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":1410996,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":500386,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":1530134,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross","description":"Gross number of share options (or share units) granted during the period.","units":{"shares":[{"start":"2016-01-01","end":"2016-12-31","val":7577122,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":5771226,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":5502868,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":5820796,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":6678796,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":6926620,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":5601640,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":7888864,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":7899352,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value","description":"The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.","units":{"USD/shares":[{"start":"2015-01-01","end":"2015-12-31","val":5.93,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":6.24,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":6.24,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":17.41,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":17.41,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":17.41,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":17.75,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":17.75,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":17.75,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":16.42,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":16.42,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":16.42,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":10.25,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":10.25,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":10.25,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":7.2,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":7.2,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":7.2,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":2.48,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":2.48,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":2.48,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":4,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":4,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":2.57,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value","description":"Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.","units":{"USD":[{"end":"2015-12-31","val":246597000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2015-12-31","val":246597000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":288439000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2016-12-31","val":288439000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":328658000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26"},{"end":"2017-12-31","val":328658000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":258030000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":258030000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":397993000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":397993000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":196370000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":196370000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":132783000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":132783000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":126375000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":126375000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":101402000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":101402000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":120175000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number","description":"Number of options outstanding, including both vested and non-vested options.","units":{"shares":[{"end":"2015-12-31","val":31084006,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2015-12-31","val":31084006,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":31606466,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2016-12-31","val":31606466,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":26969291,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26"},{"end":"2017-12-31","val":26969291,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":21783103,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":21783103,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":23797707,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":23797707,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":28217269,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":28217269,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":29676253,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":29676253,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":28244623,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":28244623,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":29283953,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":29283953,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":31266301,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price","description":"Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.","units":{"USD/shares":[{"end":"2015-12-31","val":0.0767,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":0.0641,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2016-12-31","val":0.0641,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":0.0536,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26"},{"end":"2017-12-31","val":0.0536,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":0.0296,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":0.0296,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":0.026,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":0.026,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":0.0208,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":0.0208,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":0.0157,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":0.0157,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":0.0157,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":0.0157,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":0.0123,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":0.0123,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":0.0114,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value","description":"Amount by which current fair value of underlying stock exceeds exercise price of fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.","units":{"USD":[{"end":"2016-12-31","val":137765000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":136006000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26"},{"end":"2017-12-31","val":136006000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":124415000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":124415000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":176161000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":176161000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":78806000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":78806000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":52130000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":52130000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":46564000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":46564000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":43420000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":43420000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":51439000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price","description":"Weighted-average exercise price, at which grantee can acquire shares reserved for issuance, for fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.","units":{"USD/shares":[{"end":"2017-12-31","val":0.0036,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":0.0002,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018Q4I"},{"end":"2019-12-31","val":0.0002,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019Q4I"},{"end":"2020-12-31","val":0.0002,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":0.0002,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":0.0002,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022Q4I"},{"end":"2023-12-31","val":0.0002,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023Q4I"},{"end":"2024-12-31","val":0.0002,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice":{"label":"Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price","description":"Weighted average price at which option holders acquired shares when converting their stock options into shares.","units":{"USD/shares":[{"start":"2016-01-01","end":"2016-12-31","val":0.0618,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0.0602,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0.08,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0.0082,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":0.0189,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0.0289,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0.0039,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":0.0133,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0.0002,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice":{"label":"Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price","description":"Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.","units":{"USD/shares":[{"start":"2016-01-01","end":"2016-12-31","val":0.0226,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0.0132,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0.0002,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0.0002,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":0.0002,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0.0002,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0.0011,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":0.0002,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0.0025,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice":{"label":"Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price","description":"Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.","units":{"USD/shares":[{"start":"2016-01-01","end":"2016-12-31","val":0.0002,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0.0002,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0.0002,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0.0002,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":0.0002,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0.0002,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0.0002,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":0.0002,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0.0002,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value","description":"Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.","units":{"USD":[{"end":"2015-12-31","val":83224000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2015Q4I"},{"end":"2016-12-31","val":139314000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":170053000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":120807000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018Q4I"},{"end":"2019-12-31","val":203414000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019Q4I"},{"end":"2020-12-31","val":109317000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":74927000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":74260000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022Q4I"},{"end":"2023-12-31","val":52724000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023Q4I"},{"end":"2024-12-31","val":61947000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value","description":"Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock.","units":{"USD":[{"start":"2015-01-01","end":"2015-12-31","val":13680000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":27171000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":27171000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":37979000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":37979000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":37979000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":59226000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":59226000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":69174000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"}]}},"SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares","description":"Number of options vested.","units":{"shares":[{"start":"2017-01-01","end":"2017-12-31","val":14743283,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":10227313,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":12180915,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":15745456,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":16790323,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":16636567,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":15275055,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":16160890,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"ShortTermInvestments":{"label":"Short-term Investments","description":"Amount of investments including trading securities, available-for-sale securities, held-to-maturity securities, and short-term investments classified as other and current.","units":{"CNY":[{"end":"2017-12-31","val":10500000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2021-12-31","val":0,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":300240000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":300240000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":0,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023Q4I"}],"USD":[{"end":"2017-12-31","val":1614000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"},{"end":"2022-12-31","val":43531000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022Q4I"},{"end":"2023-12-31","val":0,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023Q4I"}]}},"ShortTermLeaseCost":{"label":"Short-term Lease, Cost","description":"Amount of short-term lease cost, excluding expense for lease with term of one month or less.","units":{"CNY":[{"start":"2019-01-01","end":"2019-12-31","val":26848000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":26848000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":20418000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":20418000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":11270000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":11270000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":9657000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":9657000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":8217000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":8217000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":9990000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAmountOfUnrecordedBenefit":{"label":"Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit","description":"The amount of the unrecognized tax benefit of a position taken for which it is reasonably possible that the total amount thereof will significantly increase or decrease within twelve months of the balance sheet date.","units":{"CNY":[{"end":"2017-12-31","val":0,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":0,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2018-12-31","val":0,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018Q4I"},{"end":"2019-12-31","val":0,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":0,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2019-12-31","val":0,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":0,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":0,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":0,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":0,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022Q4I"},{"end":"2023-12-31","val":0,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023Q4I"},{"end":"2024-12-31","val":0,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2012-12-31","val":0,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2012Q4I"},{"end":"2013-12-31","val":0,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2013-12-31","val":0,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2013Q4I"},{"end":"2014-12-31","val":0,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2014-12-31","val":0,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2014-12-31","val":0,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014Q4I"},{"end":"2015-12-31","val":0,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2015-12-31","val":0,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2015-12-31","val":0,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":0,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2016-12-31","val":0,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26"},{"end":"2016-12-31","val":0,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":0,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26"},{"end":"2017-12-31","val":0,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":0,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018Q4I"}]}},"StatutoryAccountingPracticesRetainedEarningsNotAvailableForDividends":{"label":"Statutory Accounting Practices, Retained Earnings Not Available for Dividends","description":"The amount of retained earnings as of the balance sheet date that cannot be distributed to stockholders pursuant to statutory rules and regulations.","units":{"CNY":[{"end":"2016-12-31","val":677213000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":862484000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":1477339000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018Q4I"}],"USD":[{"end":"2012-12-31","val":455000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2012Q4I"},{"end":"2013-12-31","val":12047000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2013-12-31","val":12047000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2013Q4I"},{"end":"2014-12-31","val":93537000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2014-12-31","val":93537000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2014-12-31","val":93537000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014Q4I"},{"end":"2015-12-31","val":91008000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2015-12-31","val":91008000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2015-12-31","val":91008000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":108977000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2016-12-31","val":108977000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":136407000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"}]}},"StockholdersEquity":{"label":"Stockholders' Equity Attributable to Parent","description":"Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.","units":{"USD":[{"end":"2011-12-31","val":-200000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2011Q4I"},{"end":"2012-12-31","val":-6558000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2012-12-31","val":-6558000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2012Q4I"},{"end":"2013-12-31","val":-22860000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2013-12-31","val":-22860000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2013-12-31","val":-22860000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2013Q4I"},{"end":"2014-12-31","val":440391000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2014-12-31","val":440391000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2014-12-31","val":440391000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2014-12-31","val":440391000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2014Q4I"},{"end":"2015-12-31","val":468386000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2015-12-31","val":468386000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2015-12-31","val":468386000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":634019000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2016-12-31","val":634019000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":1037780000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"}]}},"StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest":{"label":"Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest","description":"Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.","units":{"CNY":[{"end":"2015-12-31","val":3034115000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":4401994000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2016-12-31","val":4401994000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":6752100000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2017-12-31","val":6752100000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2017-12-31","val":6752100000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2017Q4I"},{"end":"2018-12-31","val":11022859000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":11022859000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2018-12-31","val":11022859000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2018-12-31","val":11022859000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2018Q4I"},{"end":"2019-12-31","val":13718782000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":13718782000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2019-12-31","val":13718782000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2019-12-31","val":13718782000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2019Q4I"},{"end":"2020-12-31","val":14835329000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":14835329000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2020-12-31","val":14835329000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2020-12-31","val":14835329000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2020Q4I"},{"end":"2021-12-31","val":10585597000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":10585597000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2021-12-31","val":10585597000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2021-12-31","val":10585597000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2021Q4I"},{"end":"2022-12-31","val":10930638000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":10930638000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2022-12-31","val":10930638000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022Q4I"},{"end":"2023-12-31","val":11986790000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":11986790000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":11432673000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2016-12-31","val":634019000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":1037780000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":1603209000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018Q4I"},{"end":"2019-12-31","val":1970580000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019Q4I"},{"end":"2020-12-31","val":2273614000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":1661111000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":1584794000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022Q4I"},{"end":"2023-12-31","val":1688304000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023Q4I"},{"end":"2024-12-31","val":1566270000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"StockholdersEquityNoteStockSplitConversionRatio1":{"label":"Stockholders' Equity Note, Stock Split, Conversion Ratio","description":"Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one.","units":{"pure":[{"end":"2012-09-12","val":10,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2012-09-12","val":10,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2012-09-12","val":10,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2012-09-12","val":10,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2012Q3I"}]}},"StockIssuedDuringPeriodSharesNewIssues":{"label":"Stock Issued During Period, Shares, New Issues","description":"Number of new stock issued during the period.","units":{"shares":[{"start":"2015-01-01","end":"2015-12-31","val":5995293,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":5995293,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":5995293,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":5197032,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":5197032,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":5197032,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":9476874,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":9476874,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":10122318,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"}]}},"StockIssuedDuringPeriodSharesShareBasedCompensation":{"label":"Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture","description":"Number, after forfeiture, of shares or units issued under share-based payment arrangement. Excludes shares or units issued under employee stock ownership plan (ESOP).","units":{"shares":[{"start":"2017-01-01","end":"2017-12-31","val":9476874,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":10122318,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":10122318,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":3402830,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":3402830,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":3402830,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":1883774,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":1883774,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":1883774,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":4344192,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":4344192,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":4344192,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":5748524,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":5748524,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":5748524,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":6467898,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":6467898,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":4486870,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"StockIssuedDuringPeriodSharesStockOptionsExercised":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period","description":"Number of share options (or share units) exercised during the current period.","units":{"shares":[{"start":"2016-01-01","end":"2016-12-31","val":5147032,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":9426874,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":10028568,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":3290330,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":1785024,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":4231692,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":5622274,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":6349148,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":4386870,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"StockIssuedDuringPeriodValueAcquisitions":{"label":"Stock Issued During Period, Value, Acquisitions","description":"Value of stock issued pursuant to acquisitions during the period.","units":{"CNY":[{"start":"2018-01-01","end":"2018-12-31","val":784215000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":784215000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":784215000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"}],"USD":[{"start":"2018-01-01","end":"2018-12-31","val":122350000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"}]}},"StockIssuedDuringPeriodValueConversionOfConvertibleSecurities":{"label":"Stock Issued During Period, Value, Conversion of Convertible Securities","description":"The gross value of stock issued during the period upon the conversion of convertible securities.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":318704000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":318704000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":318704000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"}]}},"StockIssuedDuringPeriodValueNewIssues":{"label":"Stock Issued During Period, Value, New Issues","description":"Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering.","units":{"CNY":[{"start":"2016-01-01","end":"2016-12-31","val":2108000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":3866000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":5285000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018"}],"USD":[{"start":"2014-01-01","end":"2014-12-31","val":286651000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":286651000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":286651000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":415000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":415000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":415000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":319000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":319000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":567000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017"}]}},"StockIssuedDuringPeriodValueShareBasedCompensation":{"label":"Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture","description":"Value, after forfeiture, of shares issued under share-based payment arrangement. Excludes employee stock ownership plan (ESOP).","units":{"CNY":[{"start":"2017-01-01","end":"2017-12-31","val":3866000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":5285000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":5285000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":187000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":187000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":187000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":226000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":226000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":226000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":790000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":790000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":790000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":153000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":153000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":153000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":610000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":610000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":6000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"StockRepurchasedDuringPeriodValue":{"label":"Stock Repurchased During Period, Value","description":"Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.","units":{"CNY":[{"start":"2020-01-01","end":"2020-12-31","val":330207000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":330207000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":330207000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":862865000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":862865000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":862865000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":395846000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":395846000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":395846000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":212195000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":212195000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":1197439000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"Supplies":{"label":"Prepaid Supplies","description":"Amount of consideration paid in advance for supplies that provide economic benefits within a future period of one year or the normal operating cycle, if longer.","units":{"CNY":[{"end":"2017-12-31","val":140022000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":94100000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":94100000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":80419000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":80419000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":66692000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":66692000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":68986000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":68986000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":81821000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":81821000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":78118000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":78118000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":50589000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2016-12-31","val":5331000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":21521000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"}]}},"TaxCreditCarryforwardAmount":{"label":"Tax Credit Carryforward, Amount","description":"The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.","units":{"CNY":[{"end":"2017-12-31","val":61774000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":70055000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018Q4I"}]}},"TemporaryEquityDividendsAdjustment":{"label":"Temporary Equity, Dividends, Adjustment","description":"Accretion of temporary equity during the period due to cash, stock, and in-kind dividends. This item is an adjustment to net income necessary to derive net income apportioned to common stockholders and is to be distinguished from Temporary Equity, Accretion of Dividends (Temporary Equity, Accretion of Dividends).","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":3093000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":8120000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2013-01-01","end":"2013-12-31","val":8120000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":57663000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":57663000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":57663000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"}]}},"TemporaryEquitySharesAuthorized":{"label":"Temporary Equity, Shares Authorized","description":"The maximum number of securities classified as temporary equity that are permitted to be issued by an entity's charter and bylaws. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. If convertible, the issuer does not control the actions or events necessary to issue the maximum number of shares that could be required to be delivered under the conversion option if the holder exercises the option to convert the stock to another class of equity. If the security is a warrant or a rights issue, the warrant or rights issue is considered to be temporary equity if the issuer cannot demonstrate that it would be able to deliver upon the exercise of the option by the holder in all cases. Includes stock with put option held by ESOP and stock redeemable by holder only in the event of a change in control of the issuer.","units":{"shares":[{"end":"2012-04-12","val":53454550,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2012-04-12","val":53454550,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2012-04-12","val":53454550,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2012-04-12","val":53454550,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2012Q1I"},{"end":"2013-10-08","val":164324312,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2013-10-08","val":164324312,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2013-10-08","val":164324312,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2013-10-08","val":164324312,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2013Q3I"},{"end":"2014-04-22","val":200718811,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2014-04-22","val":200718811,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2014-04-22","val":200718811,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2014-04-22","val":200718811,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2014Q1I"}]}},"TimeDeposits":{"label":"Time Deposits","description":"Amount of time deposit liabilities, including certificates of deposit.","units":{"USD":[{"end":"2015-12-31","val":-300000000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2015Q4I"}]}},"TimeDepositsAtCarryingValue":{"label":"Time Deposits, at Carrying Value","description":"Any certificate of deposit or savings account held by a bank or other financial institution for a short-term specified period of time. Because of their short-term, time deposits are considered highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Generally, only investments with original maturities of three months or less qualify under that definition. Original maturity means original maturity to the entity holding the investment. For example, both a three-month US Treasury bill and a three-year Treasury note purchased three months from maturity qualify as cash equivalents. However, a Treasury note purchased three-years ago does not become a cash equivalent when its remaining maturity is three months.","units":{"CNY":[{"end":"2017-12-31","val":2432016000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":8824610000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018Q4I"}],"USD":[{"end":"2015-12-31","val":300000000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":393759000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2016-12-31","val":393759000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":373794000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":1283486000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018Q4I"}]}},"TreasuryStockValue":{"label":"Treasury Stock, Value","description":"The amount allocated to treasury stock. Treasury stock is common and preferred shares of an entity that were issued, repurchased by the entity, and are held in its treasury.","units":{"CNY":[{"end":"2017-12-31","val":402267000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":402267000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"end":"2018-12-31","val":402267000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":402267000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":402267000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":732474000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":732474000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":1595339000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":1595339000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":1991185000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":1991185000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":2203380000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":2203380000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":325226000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2014-12-31","val":64494000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2014-12-31","val":64494000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":64494000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2015-12-31","val":64494000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":64494000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2016-12-31","val":64494000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":64494000,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":58507000,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018Q4I"},{"end":"2019-12-31","val":57782000,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2019Q4I"},{"end":"2020-12-31","val":112257000,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":250344000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":288695000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022Q4I"},{"end":"2023-12-31","val":310340000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023Q4I"},{"end":"2024-12-31","val":44556000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"TreasuryStockValueAcquiredCostMethod":{"label":"Treasury Stock, Value, Acquired, Cost Method","description":"Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":64494000,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":64494000,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":64494000,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"}]}},"UnrecognizedTaxBenefits":{"label":"Unrecognized Tax Benefits","description":"Amount of unrecognized tax benefits.","units":{"CNY":[{"end":"2017-12-31","val":0,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":0,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2018-12-31","val":0,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018Q4I"},{"end":"2019-12-31","val":0,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"end":"2019-12-31","val":0,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2019-12-31","val":0,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":0,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"end":"2020-12-31","val":0,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":0,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021Q4I"}],"USD":[{"end":"2012-12-31","val":0,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2012Q4I"},{"end":"2013-12-31","val":0,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2013-12-31","val":0,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2013Q4I"},{"end":"2014-12-31","val":0,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"end":"2014-12-31","val":0,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2014-12-31","val":0,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014Q4I"},{"end":"2015-12-31","val":0,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"end":"2015-12-31","val":0,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2015-12-31","val":0,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":0,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"end":"2016-12-31","val":0,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26"},{"end":"2016-12-31","val":0,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":0,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26"},{"end":"2017-12-31","val":0,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":0,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2018Q4I"}]}},"WeightedAverageNumberOfDilutedSharesOutstanding":{"label":"Weighted Average Number of Shares Outstanding, Diluted","description":"The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.","units":{"shares":[{"start":"2012-01-01","end":"2012-12-31","val":60103654,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":67190411,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2013-01-01","end":"2013-12-31","val":67190411,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":85293775,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":85293775,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":85293775,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":401396548,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":401396548,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":401396548,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":407041165,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":407041165,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":407041165,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":415265078,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":415265078,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":415265078,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":433083643,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":433083643,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":433083643,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":451206091,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":451206091,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":451206091,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":452081642,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":452081642,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":452081642,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":404701910,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":404701910,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":404701910,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":423810279,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":423810279,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":423810279,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":401833328,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":401833328,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":373591974,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"WeightedAverageNumberOfSharesOutstandingBasic":{"label":"Weighted Average Number of Shares Outstanding, Basic","description":"Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.","units":{"shares":[{"start":"2012-01-01","end":"2012-12-31","val":60103654,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":67190411,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2013-01-01","end":"2013-12-31","val":67190411,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":85293775,"accn":"0001193125-15-178168","fy":2014,"fp":"FY","form":"20-F/A","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":85293775,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2014-01-01","end":"2014-12-31","val":85293775,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":342646282,"accn":"0001193125-16-554145","fy":2015,"fp":"FY","form":"20-F","filed":"2016-04-25"},{"start":"2015-01-01","end":"2015-12-31","val":342646282,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2015-01-01","end":"2015-12-31","val":342646282,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":377335923,"accn":"0001193125-17-138056","fy":2016,"fp":"FY","form":"20-F","filed":"2017-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":377335923,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26"},{"start":"2016-01-01","end":"2016-12-31","val":377335923,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":394549323,"accn":"0001193125-18-133102","fy":2017,"fp":"FY","form":"20-F","filed":"2018-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":394549323,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2017-01-01","end":"2017-12-31","val":394549323,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":407009875,"accn":"0001193125-19-120962","fy":2018,"fp":"FY","form":"20-F","filed":"2019-04-26"},{"start":"2018-01-01","end":"2018-12-31","val":407009875,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2018-01-01","end":"2018-12-31","val":407009875,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":415316627,"accn":"0001193125-20-123373","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-28"},{"start":"2019-01-01","end":"2019-12-31","val":415316627,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":415316627,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":416914898,"accn":"0001193125-21-132517","fy":2020,"fp":"FY","form":"20-F","filed":"2021-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":416914898,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":416914898,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":404701910,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":404701910,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":404701910,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":390176367,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":390176367,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":390176367,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":377639399,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":377639399,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":369312997,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"EmployeeRelatedLiabilitiesCurrentAndNoncurrent":{"label":"Employee-related Liabilities","description":"Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits.","units":{"USD":[{"end":"2021-05-31","val":120000000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021Q2I"},{"end":"2021-12-31","val":120000000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2021-12-31","val":120000000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021Q4I"}]}},"EscrowDeposit":{"label":"Escrow Deposit","description":"The designation of funds furnished by a borrower to a lender to assure future payments of the borrower's real estate taxes and insurance obligations with respect to a mortgaged property. Escrow deposits may be made for a variety of other purposes such as earnest money and contingent payments. This element excludes replacement reserves which are an escrow separately provided for within the US GAAP taxonomy.","units":{"USD":[{"end":"2021-12-31","val":12000000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":12000000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2021-12-31","val":12000000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021Q4I"}]}},"FiniteLivedIntangibleAssetsAccumulatedAmortization":{"label":"Finite-Lived Intangible Assets, Accumulated Amortization","description":"Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.","units":{"CNY":[{"end":"2020-12-31","val":-413026000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":-522088000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":-521184000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":-526300000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":-526300000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":-531416000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":-531416000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":-537302000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"GainLossOnSaleOfStockInSubsidiaryOrEquityMethodInvestee":{"label":"Gain (Loss) on Disposition of Stock in Subsidiary or Equity Method Investee","description":"Amount of gain (loss) on sale or disposal of equity in securities of subsidiaries or equity method investee.","units":{"CNY":[{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":15526000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":15526000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":15526000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"}],"USD":[{"start":"2021-01-01","end":"2021-12-31","val":2436000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"}]}},"GoodwillImpairmentLoss":{"label":"Goodwill, Impairment Loss","description":"Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.","units":{"CNY":[{"start":"2021-01-01","end":"2021-12-31","val":3993430000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":3993430000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021"}]}},"ImpairmentOfIntangibleAssetsExcludingGoodwill":{"label":"Impairment of Intangible Assets (Excluding Goodwill)","description":"The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of an intangible asset (excluding goodwill) to fair value.","units":{"CNY":[{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":538109000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":538109000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":538109000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"}]}},"IncreaseDecreaseInEmployeeRelatedLiabilities":{"label":"Increase (Decrease) in Employee Related Liabilities","description":"The increase (decrease) during the reporting period in the aggregate amount of obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits.","units":{"CNY":[{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-678153000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":-678153000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":-678153000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"}],"USD":[{"start":"2021-01-01","end":"2021-12-31","val":-106417000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"}]}},"PaymentsForProceedsFromRemovalCosts":{"label":"Payments for (Proceeds from) Removal Costs","description":"The net cash inflow or outflow from the costs of disposing of plant, whether by demolishing, dismantling, abandoning, sale, and so forth during the period.","units":{"CNY":[{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":8750000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":8750000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":8750000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"}],"USD":[{"start":"2021-01-01","end":"2021-12-31","val":1373000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"}]}},"ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital":{"label":"Proceeds from Equity Method Investment, Distribution, Return of Capital","description":"Amount of distribution received from equity method investee for return of investment, classified as investing activities. Excludes distribution for return on investment, classified as operating activities.","units":{"CNY":[{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":5610000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"start":"2021-01-01","end":"2021-12-31","val":5610000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":5610000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":3523000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":3523000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":1517000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"}],"USD":[{"start":"2021-01-01","end":"2021-12-31","val":880000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":511000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":214000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"}]}},"RestrictedCashAndCashEquivalentsNoncurrent":{"label":"Restricted Cash and Cash Equivalents, Noncurrent","description":"Amount of cash and cash equivalents restricted as to withdrawal or usage, classified as noncurrent. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.","units":{"CNY":[{"end":"2021-12-31","val":76471000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27"},{"end":"2021-12-31","val":76471000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":82766000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":82766000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":2652299000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":2652299000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":953285000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2021-12-31","val":12000000,"accn":"0001193125-22-121910","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":12000000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022Q4I"},{"end":"2023-12-31","val":373569000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023Q4I"},{"end":"2024-12-31","val":130600000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"ConvertibleNotesPayableCurrent":{"label":"Convertible Notes Payable, Current","description":"Carrying value as of the balance sheet date of the portion of long-term debt due within one year or the operating cycle if longer identified as Convertible Notes Payable. Convertible Notes Payable is a written promise to pay a note which can be exchanged for a specified amount of another, related security, at the option of the issuer and the holder.","units":{"CNY":[{"end":"2021-12-31","val":0,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":2646168000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"end":"2022-12-31","val":2646168000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":0,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":0,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":20191000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2022-12-31","val":383658000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022Q4I"},{"end":"2023-12-31","val":0,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023Q4I"},{"end":"2024-12-31","val":2766000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents":{"label":"Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents","description":"Amount of increase (decrease) from effect of exchange rate changes on cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; held in foreign currencies. Excludes amounts for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.","units":{"CNY":[{"start":"2020-01-01","end":"2020-12-31","val":-80944000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-41669000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":-41669000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":41390000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":41390000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":41390000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":93988000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":93988000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":42205000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2022-01-01","end":"2022-12-31","val":6001000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":13240000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":5784000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"EquityMethodInvestmentOtherThanTemporaryImpairment":{"label":"Equity Method Investment, Other than Temporary Impairment","description":"This item represents an other than temporary decline in value that has been recognized against an investment accounted for under the equity method of accounting. The excess of the carrying amount over the fair value of the investment represents the amount of the write down which is or was reflected in earnings. The written down value is a new cost basis with the adjusted value of the investment becoming its new carrying value subject to the equity accounting method. Evidence of a loss in value might include, but would not necessarily be limited to, absence of an ability to recover the carrying amount of the investment or inability of the investee to sustain an earnings capacity which would justify the carrying amount of the investment.","units":{"CNY":[{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":4600000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":4600000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"}]}},"GainLossOnRepurchaseOfDebtInstrument":{"label":"Gain (Loss) on Repurchase of Debt Instrument","description":"Amount of gain (loss) from the difference between the repurchase price of a debt instrument initially issued by the entity and the net carrying amount of the debt at the time of its repurchase.","units":{"CNY":[{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":129575000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":129575000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":129575000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":4565000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":4565000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2022-01-01","end":"2022-12-31","val":18787000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":643000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"MarketableSecuritiesUnrealizedGainLoss":{"label":"Marketable Securities, Unrealized Gain (Loss)","description":"Amount of unrealized gain (loss) on investment in marketable security.","units":{"CNY":[{"start":"2022-01-01","end":"2022-12-31","val":240000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":240000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":8310000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"}]}},"RepaymentsOfConvertibleDebt":{"label":"Repayments of Convertible Debt","description":"The cash outflow from the repayment of a long-term debt instrument which can be exchanged for a specified amount of another security, typically the entity's common stock, at the option of the issuer or the holder.","units":{"CNY":[{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":2136987000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25"},{"start":"2022-01-01","end":"2022-12-31","val":2136987000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":2136987000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":2679942000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":2679942000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2022-01-01","end":"2022-12-31","val":309834000,"accn":"0001193125-23-113913","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":377462000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"ConstructionInProgressGross":{"label":"Construction in Progress, Gross","description":"Amount of structure or a modification to a structure under construction. Includes recently completed structures or modifications to structures that have not been placed into service.","units":{"CNY":[{"end":"2022-12-31","val":0,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":547384000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":547384000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":760411000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"ContractualObligation":{"label":"Contractual Obligation","description":"Amount of contractual obligation, including but not limited to, long-term debt, capital lease obligations, operating lease obligations, purchase obligations, and other commitments.","units":{"CNY":[{"end":"2022-12-31","val":85000000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":126250000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023Q4I"},{"end":"2024-12-31","val":93000000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"DebtInstrumentCollateralAmount":{"label":"Debt Instrument, Collateral Amount","description":"Amount of assets pledged to secure a debt instrument.","units":{"CNY":[{"end":"2023-12-31","val":2567100000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":2567100000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":2652307000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2024-12-31","val":367000000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"DebtInstrumentInterestRateStatedPercentage":{"label":"Debt Instrument, Interest Rate, Stated Percentage","description":"Contractual interest rate for funds borrowed, under the debt agreement.","units":{"pure":[{"end":"2023-12-31","val":0.038,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":0.038,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":0.038,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"LongTermDebtNoncurrent":{"label":"Long-term Debt, Excluding Current Maturities","description":"Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.","units":{"CNY":[{"end":"2022-12-31","val":0,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":1938385000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":1938385000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":0,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2023-12-31","val":273016000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023Q4I"},{"end":"2024-12-31","val":0,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"OtherLiabilitiesCurrent":{"label":"Other Liabilities, Current","description":"Amount of liabilities classified as other, due within one year or the normal operating cycle, if longer.","units":{"CNY":[{"end":"2022-12-31","val":9178000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":4314000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":4314000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":0,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"ProceedsFromIssuanceOfLongTermDebt":{"label":"Proceeds from Issuance of Long-term Debt","description":"The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.","units":{"CNY":[{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":2154000000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"start":"2023-01-01","end":"2023-12-31","val":2154000000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2023-01-01","end":"2023-12-31","val":303385000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"SecuredDebt":{"label":"Secured Debt","description":"Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.","units":{"CNY":[{"end":"2022-12-31","val":0,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":2154000000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":2154000000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":4303920000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"SecuredDebtCurrent":{"label":"Secured Debt, Current","description":"Carrying value as of the balance sheet date of the portion of long-term, collateralized debt obligations due within one year or the operating cycle, if longer. Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.","units":{"CNY":[{"end":"2022-12-31","val":0,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":215615000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":215615000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":1938385000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"SecuredLongTermDebt":{"label":"Secured Long-term Debt, Noncurrent","description":"Carrying amount of collateralized debt obligations with maturities initially due after one year or beyond the operating cycle, if longer, excluding the current portion. Obligations include, but not limited to, mortgage loans, chattel loans, and other borrowings secured by assets.","units":{"CNY":[{"end":"2022-12-31","val":0,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26","frame":"CY2022Q4I"},{"end":"2023-12-31","val":1938385000,"accn":"0001193125-24-115459","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-26"},{"end":"2023-12-31","val":1938385000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":0,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"BusinessAcquisitionsProFormaNetIncomeLoss":{"label":"Business Acquisition, Pro Forma Net Income (Loss)","description":"The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.","units":{"CNY":[{"start":"2024-12-01","end":"2024-12-31","val":-827000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"BusinessAcquisitionsProFormaRevenue":{"label":"Business Acquisition, Pro Forma Revenue","description":"The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.","units":{"CNY":[{"start":"2024-12-01","end":"2024-12-31","val":7549000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"BusinessCombinationContingentConsiderationLiabilityNoncurrent":{"label":"Business Combination, Contingent Consideration, Liability, Noncurrent","description":"Amount of liability recognized arising from contingent consideration in a business combination, expected to be settled beyond one year or the normal operating cycle, if longer.","units":{"CNY":[{"end":"2023-12-31","val":0,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":65694000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2024-12-31","val":9000000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther":{"label":"Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Other","description":"Amount of other assets expected to be realized or consumed before one year or the normal operating cycle, if longer, acquired at the acquisition date.","units":{"CNY":[{"end":"2024-12-31","val":2607000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets":{"label":"Business Combination Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Assets","description":"Amount of deferred tax asset attributable to deductible temporary differences and carryforwards acquired at the acquisition date.","units":{"CNY":[{"end":"2024-12-31","val":9952000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill":{"label":"Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill","description":"Amount of intangible assets, excluding goodwill, acquired at the acquisition date.","units":{"CNY":[{"end":"2024-12-31","val":78082000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents":{"label":"Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents","description":"Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.","units":{"CNY":[{"end":"2022-12-31","val":5198601000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022Q4I"},{"end":"2023-12-31","val":8282912000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":9642421000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2024-12-31","val":1321007000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"CurrentIncomeTaxExpenseBenefit":{"label":"Current Income Tax Expense (Benefit)","description":"Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations.","units":{"CNY":[{"start":"2022-01-01","end":"2022-12-31","val":393771000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":444449000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":398498000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"DeferredIncomeTaxExpenseBenefit":{"label":"Deferred Income Tax Expense (Benefit)","description":"Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.","units":{"CNY":[{"start":"2022-01-01","end":"2022-12-31","val":168510000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":185547000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":446524000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"DividendsPayableCurrentAndNoncurrent":{"label":"Dividends Payable","description":"Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding.","units":{"CNY":[{"end":"2024-12-31","val":2000000000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"IncomeTaxesPaid":{"label":"Income Taxes Paid","description":"The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income.","units":{"CNY":[{"start":"2022-01-01","end":"2022-12-31","val":801752000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":599992000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":579534000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2024-01-01","end":"2024-12-31","val":79396000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"InterestPaidNet":{"label":"Interest Paid, Excluding Capitalized Interest, Operating Activities","description":"Amount of cash paid for interest, excluding capitalized interest, classified as operating activity. Includes, but is not limited to, payment to settle zero-coupon bond for accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount.","units":{"CNY":[{"start":"2022-01-01","end":"2022-12-31","val":56373000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":36827000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":99283000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2024-01-01","end":"2024-12-31","val":13602000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"InterestPayableCurrentAndNoncurrent":{"label":"Interest Payable","description":"Amount of interest payable on debt, including, but not limited to, trade payables.","units":{"CNY":[{"end":"2023-12-31","val":1545000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":30550000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"OtherReceivablesNetCurrent":{"label":"Other Receivables, Net, Current","description":"Amount, after allowance, of receivables classified as other, due within one year or the operating cycle, if longer.","units":{"CNY":[{"end":"2023-12-31","val":7258000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":0,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2024-12-31","val":0,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"PaymentsToAcquireBusinessesGross":{"label":"Payments to Acquire Businesses, Gross","description":"The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.","units":{"CNY":[{"end":"2024-12-31","val":138687000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"ProceedsFromSaleOfInvestmentProjects":{"label":"Proceeds from Sale of Investment Projects","description":"The cash inflow from the sale of investment projects held by an entity in hopes of getting a future return or interest from it.","units":{"CNY":[{"start":"2022-01-01","end":"2022-12-31","val":3523000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":1517000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":120000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2024-01-01","end":"2024-12-31","val":16000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"ProceedsFromShortTermDebt":{"label":"Proceeds from Short-term Debt","description":"The cash inflow from a borrowing having initial term of repayment within one year or the normal operating cycle, if longer.","units":{"CNY":[{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":2365535000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}],"USD":[{"start":"2024-01-01","end":"2024-12-31","val":324077000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"ShortTermBorrowings":{"label":"Short-term Debt","description":"Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.","units":{"CNY":[{"end":"2023-12-31","val":0,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023Q4I"},{"end":"2024-12-31","val":2365535000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}],"USD":[{"end":"2024-12-31","val":324077000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024Q4I"}]}},"ShortTermDebtWeightedAverageInterestRateOverTime":{"label":"Short-term Debt, Weighted Average Interest Rate, over Time","description":"Weighted average interest rate of short-term debt outstanding calculated over time.","units":{"pure":[{"start":"2024-01-01","end":"2024-12-31","val":0.031,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}},"ValuationAllowanceDeferredTaxAssetChangeInAmount":{"label":"Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount","description":"Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset.","units":{"CNY":[{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":-16230000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":-29344000,"accn":"0001193125-25-098265","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-28","frame":"CY2024"}]}}}}}