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A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company.","units":{"USD":[{"end":"2009-12-31","val":66000000,"accn":"0001047469-11-002277","fy":2010,"fp":"FY","form":"20-F","filed":"2011-03-17","frame":"CY2009Q4I"},{"end":"2010-12-31","val":356000000,"accn":"0001047469-12-002737","fy":2011,"fp":"FY","form":"20-F","filed":"2012-03-15","frame":"CY2010Q4I"},{"end":"2010-12-31","val":356000000,"accn":"0001047469-11-002277","fy":2010,"fp":"FY","form":"20-F","filed":"2011-03-17"},{"end":"2011-12-31","val":1853000000,"accn":"0001047469-13-002744","fy":2012,"fp":"FY","form":"20-F","filed":"2013-03-14","frame":"CY2011Q4I"},{"end":"2011-12-31","val":1853000000,"accn":"0001047469-12-002737","fy":2011,"fp":"FY","form":"20-F","filed":"2012-03-15"},{"end":"2012-12-31","val":1583000000,"accn":"0001047469-13-002744","fy":2012,"fp":"FY","form":"20-F","filed":"2013-03-14","frame":"CY2012Q4I"}]}},"AcquiredFiniteLivedIntangibleAssetWeightedAverageUsefulLife":{"label":"Acquired Finite-lived Intangible Asset, Weighted Average Useful Life (Deprecated 2012-01-31)","description":"The calculated weighted-average amortization period of a major class of finite-lived intangible assets acquired during the current period either individually or as part of a group of assets (in either an asset acquisition or business combination). A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company.","units":{"Y":[{"start":"2010-01-01","end":"2010-12-31","val":8,"accn":"0001047469-12-002737","fy":2011,"fp":"FY","form":"20-F","filed":"2012-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":14,"accn":"0001047469-12-002737","fy":2011,"fp":"FY","form":"20-F","filed":"2012-03-15","frame":"CY2011"}]}},"AdditionalPaidInCapital":{"label":"Additional Paid in Capital","description":"Excess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders. Includes adjustments to additional paid in capital. Some examples of such adjustments include recording the issuance of debt with a beneficial conversion feature and certain tax consequences of equity instruments awarded to employees. Use this element for the aggregate amount of additional paid-in capital associated with common and preferred stock. For additional paid-in capital associated with only common stock, use the element additional paid in capital, common stock. 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It also includes other kinds of accounts that have the general characteristics of demand deposits in that the Entity may deposit additional funds at any time and also effectively may withdraw funds at any time without prior notice or penalty. Cash equivalents, excluding items classified as marketable securities, include short-term, highly liquid investments that are both readily convertible to known amounts of cash, and so near their maturity that they present minimal 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. Compensating balance arrangements that do not legally restrict the withdrawal or usage of cash amounts may be reported as Cash and Cash Equivalents, while legally restricted deposits held as compensating balances against borrowing arrangements, contracts entered into with others, or company statements of intention with regard to particular deposits are not generally reported as cash and cash equivalents.","units":{"USD":[{"end":"2010-12-31","val":5897000000,"accn":"0001047469-14-001945","fy":2013,"fp":"FY","form":"20-F","filed":"2014-03-07"},{"end":"2010-12-31","val":5897000000,"accn":"0001047469-14-001980","fy":2013,"fp":"FY","form":"20-F/A","filed":"2014-03-07","frame":"CY2010Q4I"},{"end":"2011-12-31","val":4819000000,"accn":"0001047469-14-001945","fy":2013,"fp":"FY","form":"20-F","filed":"2014-03-07"},{"end":"2011-12-31","val":4819000000,"accn":"0001047469-14-001980","fy":2013,"fp":"FY","form":"20-F/A","filed":"2014-03-07"},{"end":"2011-12-31","val":4819000000,"accn":"0001047469-15-001710","fy":2014,"fp":"FY","form":"20-F","filed":"2015-03-05","frame":"CY2011Q4I"},{"end":"2012-12-31","val":6875000000,"accn":"0001047469-14-001945","fy":2013,"fp":"FY","form":"20-F","filed":"2014-03-07"},{"end":"2012-12-31","val":6875000000,"accn":"0001047469-14-001980","fy":2013,"fp":"FY","form":"20-F/A","filed":"2014-03-07"},{"end":"2012-12-31","val":6875000000,"accn":"0001047469-15-001710","fy":2014,"fp":"FY","form":"20-F","filed":"2015-03-05"},{"end":"2012-12-31","val":6875000000,"accn":"0001047469-16-010413","fy":2015,"fp":"FY","form":"20-F","filed":"2016-02-25","frame":"CY2012Q4I"},{"end":"2013-12-31","val":6021000000,"accn":"0001047469-14-001945","fy":2013,"fp":"FY","form":"20-F","filed":"2014-03-07"},{"end":"2013-12-31","val":6021000000,"accn":"0001047469-14-001980","fy":2013,"fp":"FY","form":"20-F/A","filed":"2014-03-07"},{"end":"2013-12-31","val":6021000000,"accn":"0001047469-15-001710","fy":2014,"fp":"FY","form":"20-F","filed":"2015-03-05"},{"end":"2013-12-31","val":6021000000,"accn":"0001047469-16-010413","fy":2015,"fp":"FY","form":"20-F","filed":"2016-02-25"},{"end":"2013-12-31","val":6021000000,"accn":"0001104659-17-015892","fy":2016,"fp":"FY","form":"20-F","filed":"2017-03-13","frame":"CY2013Q4I"},{"end":"2014-12-31","val":5443000000,"accn":"0001047469-15-001710","fy":2014,"fp":"FY","form":"20-F","filed":"2015-03-05"},{"end":"2014-12-31","val":5443000000,"accn":"0001047469-16-010413","fy":2015,"fp":"FY","form":"20-F","filed":"2016-02-25"},{"end":"2014-12-31","val":5443000000,"accn":"0001104659-17-015892","fy":2016,"fp":"FY","form":"20-F","filed":"2017-03-13"},{"end":"2014-12-31","val":5443000000,"accn":"0001104659-18-011480","fy":2017,"fp":"FY","form":"20-F","filed":"2018-02-23","frame":"CY2014Q4I"},{"end":"2015-12-31","val":4565000000,"accn":"0001047469-16-010413","fy":2015,"fp":"FY","form":"20-F","filed":"2016-02-25"},{"end":"2015-12-31","val":4565000000,"accn":"0001104659-17-015892","fy":2016,"fp":"FY","form":"20-F","filed":"2017-03-13"},{"end":"2015-12-31","val":4565000000,"accn":"0001104659-18-011480","fy":2017,"fp":"FY","form":"20-F","filed":"2018-02-23","frame":"CY2015Q4I"},{"end":"2016-12-31","val":3644000000,"accn":"0001104659-17-015892","fy":2016,"fp":"FY","form":"20-F","filed":"2017-03-13"},{"end":"2016-12-31","val":3644000000,"accn":"0001104659-18-011480","fy":2017,"fp":"FY","form":"20-F","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-12-31","val":4526000000,"accn":"0001104659-18-011480","fy":2017,"fp":"FY","form":"20-F","filed":"2018-02-23","frame":"CY2017Q4I"}]}},"CashAndCashEquivalentsPeriodIncreaseDecrease":{"label":"Cash and Cash Equivalents, Period Increase (Decrease)","description":"Amount of increase (decrease) in cash and cash equivalents. 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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":{"USD":[{"end":"2015-12-31","val":4565000000,"accn":"0001410578-19-000158","fy":2018,"fp":"FY","form":"20-F","filed":"2019-03-28","frame":"CY2015Q4I"},{"end":"2016-12-31","val":3644000000,"accn":"0001410578-19-000158","fy":2018,"fp":"FY","form":"20-F","filed":"2019-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":4526000000,"accn":"0001410578-19-000158","fy":2018,"fp":"FY","form":"20-F","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":3445000000,"accn":"0001410578-19-000158","fy":2018,"fp":"FY","form":"20-F","filed":"2019-03-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":3544000000,"accn":"0001104659-21-028374","fy":2020,"fp":"FY","form":"20-F","filed":"2021-02-26","frame":"CY2019Q4I"},{"end":"2020-12-31","val":3901000000,"accn":"0001104659-21-028374","fy":2020,"fp":"FY","form":"20-F","filed":"2021-02-26"},{"end":"2020-12-31","val":3901000000,"accn":"0001104659-22-026793","fy":2021,"fp":"FY","form":"20-F","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-12-31","val":4489000000,"accn":"0001104659-22-026793","fy":2021,"fp":"FY","form":"20-F","filed":"2022-02-25"},{"end":"2021-12-31","val":4489000000,"accn":"0001104659-23-024840","fy":2022,"fp":"FY","form":"20-F","filed":"2023-02-24","frame":"CY2021Q4I"},{"end":"2022-12-31","val":4174000000,"accn":"0001104659-23-024840","fy":2022,"fp":"FY","form":"20-F","filed":"2023-02-24"},{"end":"2022-12-31","val":4174000000,"accn":"0001104659-24-026633","fy":2023,"fp":"FY","form":"20-F","filed":"2024-02-23","frame":"CY2022Q4I"},{"end":"2023-12-31","val":3909000000,"accn":"0001104659-24-026633","fy":2023,"fp":"FY","form":"20-F","filed":"2024-02-23","frame":"CY2023Q4I"}]}},"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":{"USD":[{"end":"2016-12-31","val":3644000000,"accn":"0001104659-20-024879","fy":2019,"fp":"FY","form":"20-F","filed":"2020-02-26","frame":"CY2016Q4I"},{"end":"2017-12-31","val":4526000000,"accn":"0001104659-20-024879","fy":2019,"fp":"FY","form":"20-F","filed":"2020-02-26"},{"end":"2017-12-31","val":4526000000,"accn":"0001104659-21-028374","fy":2020,"fp":"FY","form":"20-F","filed":"2021-02-26","frame":"CY2017Q4I"},{"end":"2018-12-31","val":3445000000,"accn":"0001104659-20-024879","fy":2019,"fp":"FY","form":"20-F","filed":"2020-02-26"},{"end":"2018-12-31","val":3445000000,"accn":"0001104659-21-028374","fy":2020,"fp":"FY","form":"20-F","filed":"2021-02-26"},{"end":"2018-12-31","val":3445000000,"accn":"0001104659-22-026793","fy":2021,"fp":"FY","form":"20-F","filed":"2022-02-25","frame":"CY2018Q4I"},{"end":"2019-12-31","val":3544000000,"accn":"0001104659-20-024879","fy":2019,"fp":"FY","form":"20-F","filed":"2020-02-26"},{"end":"2019-12-31","val":3544000000,"accn":"0001104659-21-028374","fy":2020,"fp":"FY","form":"20-F","filed":"2021-02-26"},{"end":"2019-12-31","val":3544000000,"accn":"0001104659-22-026793","fy":2021,"fp":"FY","form":"20-F","filed":"2022-02-25"},{"end":"2019-12-31","val":3544000000,"accn":"0001104659-23-024840","fy":2022,"fp":"FY","form":"20-F","filed":"2023-02-24","frame":"CY2019Q4I"},{"end":"2020-12-31","val":3901000000,"accn":"0001104659-21-028374","fy":2020,"fp":"FY","form":"20-F","filed":"2021-02-26"},{"end":"2020-12-31","val":3901000000,"accn":"0001104659-22-026793","fy":2021,"fp":"FY","form":"20-F","filed":"2022-02-25"},{"end":"2020-12-31","val":3901000000,"accn":"0001104659-23-024840","fy":2022,"fp":"FY","form":"20-F","filed":"2023-02-24"},{"end":"2020-12-31","val":3901000000,"accn":"0001104659-24-026633","fy":2023,"fp":"FY","form":"20-F","filed":"2024-02-23","frame":"CY2020Q4I"},{"end":"2021-12-31","val":4489000000,"accn":"0001104659-22-026793","fy":2021,"fp":"FY","form":"20-F","filed":"2022-02-25"},{"end":"2021-12-31","val":4489000000,"accn":"0001104659-23-024840","fy":2022,"fp":"FY","form":"20-F","filed":"2023-02-24"},{"end":"2021-12-31","val":4489000000,"accn":"0001104659-24-026633","fy":2023,"fp":"FY","form":"20-F","filed":"2024-02-23","frame":"CY2021Q4I"},{"end":"2022-12-31","val":4174000000,"accn":"0001104659-23-024840","fy":2022,"fp":"FY","form":"20-F","filed":"2023-02-24"},{"end":"2022-12-31","val":4174000000,"accn":"0001104659-24-026633","fy":2023,"fp":"FY","form":"20-F","filed":"2024-02-23","frame":"CY2022Q4I"},{"end":"2023-12-31","val":3909000000,"accn":"0001104659-24-026633","fy":2023,"fp":"FY","form":"20-F","filed":"2024-02-23","frame":"CY2023Q4I"}]}},"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. 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