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to Acquire Equity Method Investments","description":"The cash outflow associated with the purchase of or advances to an equity method investments, which are investments in joint ventures and entities in which the entity has an equity ownership interest normally of 20 to 50 percent and exercises significant influence.","units":{"TWD":[{"start":"2013-01-01","end":"2013-03-31","val":1543632,"accn":"0001144204-14-051201","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-08-19","frame":"CY2013Q1"},{"start":"2014-01-01","end":"2014-03-31","val":-468114,"accn":"0001144204-14-051201","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-08-19","frame":"CY2014Q1"}],"USD":[{"start":"2008-09-25","end":"2008-10-25","val":19193000,"accn":"0001144204-13-046658","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-19"},{"start":"2008-09-25","end":"2008-10-25","val":19193000,"accn":"0001144204-13-061295","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2008-09-25","end":"2008-10-25","val":19193000,"accn":"0001144204-14-010516","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-19"},{"start":"2008-09-25","end":"2008-10-25","val":19193000,"accn":"0001144204-14-043117","fy":2014,"fp":"FY","form":"10-K","filed":"2014-07-15"},{"start":"2008-09-25","end":"2008-10-25","val":19193000,"accn":"0001144204-14-051201","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-08-19","frame":"CY2008Q3I"},{"start":"2008-04-01","end":"2009-03-31","val":19193000,"accn":"0001144204-13-039426","fy":2012,"fp":"FY","form":"10-K","filed":"2013-07-15","frame":"CY2008"},{"start":"2013-01-01","end":"2013-03-31","val":51696,"accn":"0001144204-14-051201","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-08-19","frame":"CY2013Q1"},{"start":"2014-01-01","end":"2014-03-31","val":-15577,"accn":"0001144204-14-051201","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-08-19","frame":"CY2014Q1"}]}},"PaymentsToAcquireIntangibleAssets":{"label":"Payments 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goodwill.","units":{"USD":[{"start":"2010-04-01","end":"2010-09-30","val":0,"accn":"0001144204-12-038547","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2012-07-09"},{"start":"2010-04-01","end":"2010-09-30","val":0,"accn":"0001144204-11-062351","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-09"},{"start":"2011-04-01","end":"2011-09-30","val":11285,"accn":"0001144204-12-062306","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-14"},{"start":"2011-04-01","end":"2011-09-30","val":11285,"accn":"0001144204-12-038547","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2012-07-09"},{"start":"2011-04-01","end":"2011-09-30","val":11285,"accn":"0001144204-11-062351","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-09"},{"start":"2012-04-01","end":"2012-09-30","val":0,"accn":"0001144204-12-062306","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-14"}]}},"PaymentsToAcquireInvestments":{"label":"Payments to Acquire Investments","description":"The cash outflow associated with the purchase of all 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characteristics.","units":{"USD":[{"start":"2010-04-01","end":"2010-09-30","val":5000000,"accn":"0001144204-12-038547","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2012-07-09"},{"start":"2010-04-01","end":"2010-09-30","val":5000000,"accn":"0001144204-11-062351","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-09"},{"start":"2010-04-01","end":"2010-12-31","val":5000000,"accn":"0001144204-12-040460","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-07-23"},{"start":"2011-04-01","end":"2011-09-30","val":0,"accn":"0001144204-12-038547","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2012-07-09"},{"start":"2011-04-01","end":"2011-09-30","val":0,"accn":"0001144204-11-062351","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-09"},{"start":"2011-04-01","end":"2011-12-31","val":0,"accn":"0001144204-12-040460","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-07-23"}]}},"PaymentsToAcquireOtherInvestments":{"label":"Payments to Acquire Other Investments","description":"Amount of cash outflow to acquire investments classified as other.","units":{"USD":[{"start":"2010-04-01","end":"2011-03-31","val":33000,"accn":"0001144204-12-045078","fy":2011,"fp":"FY","form":"10-K","filed":"2012-08-14","frame":"CY2010"},{"start":"2011-04-01","end":"2012-03-31","val":0,"accn":"0001144204-12-045078","fy":2011,"fp":"FY","form":"10-K","filed":"2012-08-14","frame":"CY2011"}]}},"PaymentsToAcquireOtherPropertyPlantAndEquipment":{"label":"Payments to Acquire Other Property, Plant, and Equipment","description":"Amount of cash outflow from the acquisition of or improvements to long-lived, physical assets used to produce goods and services and not intended for resale, classified as 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supplier.","units":{"TWD":[{"end":"2011-05-02","val":7100000000,"accn":"0001144204-13-007208","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-02-11","frame":"CY2011Q1I"},{"end":"2011-05-02","val":7100000000,"accn":"0001144204-12-062306","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-14"},{"end":"2011-05-02","val":7100000000,"accn":"0001144204-12-051797","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-09-18"},{"end":"2013-03-31","val":7100000000,"accn":"0001144204-13-039426","fy":2012,"fp":"FY","form":"10-K","filed":"2013-07-15","frame":"CY2013Q1I"}],"USD":[{"end":"2011-05-02","val":244400000,"accn":"0001144204-13-007208","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-02-11","frame":"CY2011Q1I"},{"end":"2011-05-02","val":238100000,"accn":"0001144204-12-062306","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-14"},{"end":"2011-05-02","val":238100000,"accn":"0001144204-12-051797","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-09-18"},{"end":"2012-04-20","val":13000000,"accn":"0001144204-13-007208","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-02-11","frame":"CY2012Q1I"},{"end":"2013-03-31","val":237800000,"accn":"0001144204-13-039426","fy":2012,"fp":"FY","form":"10-K","filed":"2013-07-15","frame":"CY2013Q1I"}]}},"PurchaseObligationDueInNextTwelveMonths":{"label":"Purchase 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Includes, but is not limited to, recorded and unrecorded purchase obligations, long-term purchase commitment, and short-term purchase commitment. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-04-20","val":4000000,"accn":"0001144204-13-039426","fy":2012,"fp":"FY","form":"10-K","filed":"2013-07-15","frame":"CY2012Q1I"},{"end":"2012-04-20","val":4000000,"accn":"0001144204-13-007208","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-02-11"},{"end":"2012-04-20","val":13000000,"accn":"0001144204-12-062306","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-14"},{"end":"2012-04-20","val":13000000,"accn":"0001144204-12-051797","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-09-18"}]}},"RealEstateInvestmentSubsidiariesCashAndOtherAssets":{"label":"Real Estate Investment Subsidiaries, Cash and Other Assets","description":"For banks, amount of assets of real estate investments of a financial institution which are not land, buildings, or leasehold improvements.","units":{"USD":[{"end":"2015-09-09","val":16600000,"accn":"0001144204-15-067380","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-23"},{"end":"2015-09-09","val":16500000,"accn":"0001144204-16-083524","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-22","frame":"CY2015Q3I"}]}},"RelatedPartyTransactionAmountsOfTransaction":{"label":"Related Party Transaction, Amounts of Transaction","description":"Amount of transactions with related party during the financial reporting period.","units":{"USD":[{"start":"2011-04-01","end":"2011-09-30","val":714401,"accn":"0001144204-12-062306","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-14"},{"start":"2011-04-01","end":"2011-12-31","val":872191,"accn":"0001144204-13-007208","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-02-11"},{"start":"2011-04-01","end":"2012-03-31","val":942336,"accn":"0001144204-13-039426","fy":2012,"fp":"FY","form":"10-K","filed":"2013-07-15","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":59052,"accn":"0001144204-13-046658","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-19","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":115156,"accn":"0001144204-12-062306","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-14"},{"start":"2012-04-01","end":"2012-09-30","val":115156,"accn":"0001144204-13-061295","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-04-01","end":"2012-12-31","val":174842,"accn":"0001144204-13-007208","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-02-11"},{"start":"2012-04-01","end":"2013-03-31","val":500000,"accn":"0001144204-13-039426","fy":2012,"fp":"FY","form":"10-K","filed":"2013-07-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":43065,"accn":"0001144204-13-046658","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-19","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":80404,"accn":"0001144204-13-061295","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2014-03-31","val":500000,"accn":"0001144204-14-043117","fy":2014,"fp":"FY","form":"10-K","filed":"2014-07-15","frame":"CY2013"},{"start":"2014-01-01","end":"2014-06-30","val":500000,"accn":"0001144204-14-051201","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-08-19"},{"start":"2014-04-01","end":"2014-09-30","val":500000,"accn":"0001144204-14-069607","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-19"},{"start":"2014-04-01","end":"2014-12-31","val":500000,"accn":"0001144204-15-009337","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2015-03-31","val":500000,"accn":"0001144204-15-042397","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-14","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":500000,"accn":"0001144204-15-050511","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-19","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":500000,"accn":"0001144204-15-067380","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-23"},{"start":"2015-04-01","end":"2015-12-31","val":500000,"accn":"0001144204-16-083524","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-22"},{"start":"2015-04-01","end":"2016-03-31","val":500000,"accn":"0001144204-16-112743","fy":2016,"fp":"FY","form":"10-K","filed":"2016-07-13","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":500000,"accn":"0001144204-16-120268","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-19","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":500000,"accn":"0001144204-16-134421","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"}]}},"RepaymentOfNotesReceivableFromRelatedParties":{"label":"Repayment of Notes Receivable from Related Parties","description":"The cash inflow from a loan, supported by a promissory note, granted to related parties where one party can exercise control or significant influence over another party; 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Alternate caption for the concept is permanent 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