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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":"2016-06-30","val":21876000,"accn":"0001226308-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-08","frame":"CY2016Q2I"},{"end":"2016-09-30","val":21876000,"accn":"0001226308-16-000029","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-07","frame":"CY2016Q3I"}]}},"LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear":{"label":"Long-Term Debt, Maturity, Remainder of Fiscal Year","description":"Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in remainder of current fiscal year.","units":{"USD":[{"end":"2016-06-30","val":20938000,"accn":"0001226308-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-08","frame":"CY2016Q2I"},{"end":"2016-09-30","val":10469000,"accn":"0001226308-16-000029","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-07","frame":"CY2016Q3I"}]}},"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. 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Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.","units":{"USD":[{"end":"2012-09-30","val":30000000,"accn":"0001047469-12-010263","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"}]}},"MoneyMarketFundsAtCarryingValue":{"label":"Money Market Funds, at Carrying Value","description":"Investment in short-term money-market instruments (such as commercial paper, banker's acceptances, repurchase agreements, government securities, certificates of deposit, and so forth) which are highly liquid (that is, readily convertible to known amounts of cash) and so near their maturity that they present an insignificant risk of changes in value because of changes in interest rates. Generally, only investments with original maturities of three months or less qualify as cash equivalents by definition. Original maturity means an 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":{"USD":[{"end":"2014-12-31","val":81536000,"accn":"0001628280-16-012340","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-07","frame":"CY2014Q4I"},{"end":"2015-12-31","val":35951000,"accn":"0001628280-16-012340","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-07","frame":"CY2015Q4I"}]}},"NetCashProvidedByUsedInContinuingOperations":{"label":"Net Cash Provided by (Used in) Continuing Operations","description":"The increase (decrease) in cash associated with the entity's continuing operating, investing, and financing activities. 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14,"fp":"Q1","form":"10-Q/A","filed":"2015-03-09","frame":"CY2014Q1I"},{"end":"2014-06-30","val":194180000,"accn":"0001047469-14-006874","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-11"},{"end":"2014-06-30","val":202916000,"accn":"0001047469-15-001850","fy":2014,"fp":"Q2","form":"10-Q/A","filed":"2015-03-09","frame":"CY2014Q2I"},{"end":"2014-09-30","val":201010000,"accn":"0001047469-14-009037","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2014-09-30","val":209746000,"accn":"0001047469-15-001852","fy":2014,"fp":"Q3","form":"10-Q/A","filed":"2015-03-09","frame":"CY2014Q3I"},{"end":"2014-12-31","val":218903000,"accn":"0001047469-15-002287","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-16"},{"end":"2014-12-31","val":218903000,"accn":"0001047469-15-004633","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-11"},{"end":"2014-12-31","val":218903000,"accn":"0001047469-15-006748","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-10"},{"end":"2014-12-31","val":218903000,"accn":"0001628280-15-008562","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":218903000,"accn":"0001628280-16-012340","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-07","frame":"CY2014Q4I"},{"end":"2015-03-31","val":225974000,"accn":"0001047469-15-004633","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-11","frame":"CY2015Q1I"},{"end":"2015-06-30","val":215169000,"accn":"0001047469-15-006748","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-10","frame":"CY2015Q2I"},{"end":"2015-09-30","val":214799000,"accn":"0001628280-15-008562","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":205032000,"accn":"0001628280-16-012340","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-07"},{"end":"2015-12-31","val":205032000,"accn":"0001226308-16-000005","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-09"},{"end":"2015-12-31","val":205032000,"accn":"0001226308-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-08"},{"end":"2015-12-31","val":205032000,"accn":"0001226308-16-000029","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-07","frame":"CY2015Q4I"},{"end":"2016-03-31","val":206818000,"accn":"0001226308-16-000005","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-09","frame":"CY2016Q1I"},{"end":"2016-06-30","val":216652000,"accn":"0001226308-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-08","frame":"CY2016Q2I"},{"end":"2016-09-30","val":224289000,"accn":"0001226308-16-000029","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-07","frame":"CY2016Q3I"}]}},"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":{"USD":[{"end":"2010-12-31","val":147568000,"accn":"0001047469-11-007104","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q4I"},{"end":"2011-06-30","val":149630000,"accn":"0001047469-11-007104","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"}]}},"StockIssuedDuringPeriodSharesNewIssues":{"label":"Stock Issued During Period, Shares, New Issues","description":"Number of new stock issued during the period.","units":{"shares":[{"start":"2003-07-08","end":"2003-07-09","val":4091000,"accn":"0001047469-14-002677","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-20"},{"start":"2003-07-08","end":"2003-07-09","val":4091000,"accn":"0001047469-13-002977","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-18"}]}},"StockIssuedDuringPeriodValueAcquisitions":{"label":"Stock Issued During Period, Value, Acquisitions","description":"Value of stock issued pursuant to acquisitions during the 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Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. 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This stock has no voting rights and receives no 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treasury.","units":{"shares":[{"start":"2012-06-01","end":"2012-06-30","val":72000,"accn":"0001047469-12-007803","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":245000,"accn":"0001047469-12-010263","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-10-01","end":"2012-12-31","val":809000,"accn":"0001047469-13-002977","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-18","frame":"CY2012Q4"},{"start":"2013-01-01","end":"2013-03-31","val":809000,"accn":"0001047469-13-005741","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":942000,"accn":"0001047469-13-008466","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-02-01","end":"2013-09-30","val":1220000,"accn":"0001047469-13-010327","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2014-01-01","end":"2014-03-31","val":374000,"accn":"0001047469-14-004853","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":374000,"accn":"0001047469-15-001849","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2015-03-09","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":374000,"accn":"0001047469-14-006874","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-11"},{"start":"2014-01-01","end":"2014-06-30","val":374000,"accn":"0001047469-15-001850","fy":2014,"fp":"Q2","form":"10-Q/A","filed":"2015-03-09"},{"start":"2014-01-01","end":"2014-09-30","val":374000,"accn":"0001047469-14-009037","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":374000,"accn":"0001047469-15-001852","fy":2014,"fp":"Q3","form":"10-Q/A","filed":"2015-03-09"},{"start":"2014-02-01","end":"2014-12-31","val":374000,"accn":"0001047469-15-002287","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-16","frame":"CY2014"},{"start":"2014-02-01","end":"2015-06-30","val":974000,"accn":"0001047469-15-006748","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-10"},{"start":"2014-02-01","end":"2015-09-30","val":974000,"accn":"0001628280-15-008562","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-02-01","end":"2015-12-31","val":974000,"accn":"0001628280-16-012340","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-07"}]}},"TreasuryStockValue":{"label":"Treasury 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