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Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-12-31","val":70000,"accn":"0001144204-13-015866","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-18","frame":"CY2012Q4I"},{"end":"2013-12-31","val":69000,"accn":"0001144204-14-016079","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-17","frame":"CY2013Q4I"},{"end":"2014-12-31","val":67000,"accn":"0001144204-15-015687","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-12","frame":"CY2014Q4I"},{"end":"2015-12-31","val":10000,"accn":"0001144204-16-089559","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-22","frame":"CY2015Q4I"}]}},"FiniteLivedIntangibleAssetsGross":{"label":"Finite-Lived Intangible Assets, Gross","description":"Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.","units":{"USD":[{"end":"2011-12-31","val":1230000,"accn":"0001144204-13-015866","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-18","frame":"CY2011Q4I"},{"end":"2012-12-31","val":1261000,"accn":"0001144204-13-015866","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-18"},{"end":"2012-12-31","val":1261000,"accn":"0001144204-14-016079","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-17","frame":"CY2012Q4I"},{"end":"2013-12-31","val":1262000,"accn":"0001144204-14-016079","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-17"},{"end":"2013-12-31","val":1262000,"accn":"0001144204-15-015687","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-12","frame":"CY2013Q4I"},{"end":"2014-12-31","val":1262000,"accn":"0001144204-15-015687","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-12"},{"end":"2014-12-31","val":1262000,"accn":"0001144204-16-089559","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-22","frame":"CY2014Q4I"},{"end":"2015-12-31","val":103000,"accn":"0001144204-16-089559","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-22","frame":"CY2015Q4I"}]}},"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":{"USD":[{"end":"2012-12-31","val":458000,"accn":"0001144204-13-015866","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-18","frame":"CY2012Q4I"},{"end":"2013-12-31","val":389000,"accn":"0001144204-14-016079","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-17","frame":"CY2013Q4I"},{"end":"2014-12-31","val":319000,"accn":"0001144204-15-015687","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-12","frame":"CY2014Q4I"},{"end":"2015-12-31","val":55000,"accn":"0001144204-16-089559","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-22","frame":"CY2015Q4I"}]}},"FiniteLivedPatentsGross":{"label":"Finite-Lived Patents, Gross","description":"Gross carrying amount before accumulated amortization as of the balance sheet date of the costs pertaining to the exclusive legal rights granted to the owner of the patent to exploit an invention or a process for a period of time specified by law. 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This element refers to the gain (loss) included in 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(Loss) Related to Litigation Settlement","description":"Amount of gain (loss) recognized in settlement of litigation and insurance claims. 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Plant and Equipment, Transfers and Changes","description":"Amount of increase (decrease) of physical assets used in the normal conduct of business and not intended for resale, from reclassification, impairment, donation, or changes classified as other. 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receivable.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-30000,"accn":"0001193125-12-117380","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":6000,"accn":"0000950123-11-074748","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2010-01-01","end":"2010-09-30","val":44000,"accn":"0000950123-11-096806","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-01-01","end":"2010-12-31","val":41000,"accn":"0001193125-12-117380","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001144204-13-015866","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-18","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":1000,"accn":"0001144204-12-027678","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-10","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-32000,"accn":"0000950123-11-074748","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-01-01","end":"2011-06-30","val":-32000,"accn":"0001144204-12-044060","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-01-01","end":"2011-09-30","val":-39000,"accn":"0000950123-11-096806","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":-39000,"accn":"0001144204-12-060932","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":-41000,"accn":"0001193125-12-117380","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":1000,"accn":"0001144204-13-015866","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-18"},{"start":"2011-01-01","end":"2011-12-31","val":1000,"accn":"0001144204-14-016079","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-17","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-2000,"accn":"0001144204-12-027678","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-2000,"accn":"0001144204-12-044060","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":-5000,"accn":"0001144204-12-060932","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":-1000,"accn":"0001144204-13-060250","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-12"},{"start":"2012-01-01","end":"2012-12-31","val":-1000,"accn":"0001144204-13-015866","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-18"},{"start":"2012-01-01","end":"2012-12-31","val":-1000,"accn":"0001144204-14-016079","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-17"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001144204-15-015687","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-12","frame":"CY2012"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0001144204-13-060250","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-12"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0001144204-14-066601","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001144204-14-016079","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-17"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001144204-15-015687","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-12","frame":"CY2013"},{"start":"2014-01-01","end":"2014-09-30","val":275000,"accn":"0001144204-14-066601","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":275000,"accn":"0001144204-15-063861","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":540000,"accn":"0001144204-15-015687","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-12"},{"start":"2014-01-01","end":"2014-12-31","val":540000,"accn":"0001144204-16-089559","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-22","frame":"CY2014"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0001144204-15-063861","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001144204-16-089559","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-22","frame":"CY2015"}]}},"RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty":{"label":"Related Party Transaction, Expenses from Transactions with Related Party","description":"Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":1654000,"accn":"0001144204-13-015866","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-18","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":2003000,"accn":"0001144204-13-015866","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-18"},{"start":"2011-01-01","end":"2011-12-31","val":2003000,"accn":"0001144204-14-016079","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-17","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":1857000,"accn":"0001144204-13-015866","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-18"},{"start":"2012-01-01","end":"2012-12-31","val":1857000,"accn":"0001144204-14-016079","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-17"},{"start":"2012-01-01","end":"2012-12-31","val":1857000,"accn":"0001144204-15-015687","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-12","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":1061000,"accn":"0001144204-14-016079","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-17"},{"start":"2013-01-01","end":"2013-12-31","val":1061000,"accn":"0001144204-15-015687","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-12","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":336000,"accn":"0001144204-15-015687","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-12"},{"start":"2014-01-01","end":"2014-12-31","val":336000,"accn":"0001144204-16-089559","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-22","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001144204-16-089559","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-22","frame":"CY2015"}]}},"RepaymentsOfLongTermDebt":{"label":"Repayments 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for finance lease 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