|
Income Taxes - Additional Information (Details) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2014
|
Dec. 31, 2013
|
Dec. 31, 2012
|
|
| Income Tax Expense (Benefit), Continuing Operations [Abstract] | |||
| Cash paid for income taxes | $ 3,000us-gaap_IncomeTaxesPaid | $ 16,056us-gaap_IncomeTaxesPaid | |
| Unrecognized tax benefits | 9,482us-gaap_UnrecognizedTaxBenefits | 9,482us-gaap_UnrecognizedTaxBenefits | |
| Proceeds from income tax refunds | 3,000us-gaap_ProceedsFromIncomeTaxRefunds | 59,126us-gaap_ProceedsFromIncomeTaxRefunds | 479us-gaap_ProceedsFromIncomeTaxRefunds |
| Income taxes | $ 3,120us-gaap_IncomeTaxReceivable | ||
| Minimum | |||
| Income Tax Expense (Benefit), Continuing Operations [Abstract] | |||
| Tax years under examination | 2010 | ||
| Maximum | |||
| Income Tax Expense (Benefit), Continuing Operations [Abstract] | |||
| Tax years under examination | 2014 | ||
| X | ||||||||||
|
- Definition
The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Tax year being audited in the income tax examination, in CCYY format. No definition available.
|
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Definition
Carrying amount as of the balance sheet date of income taxes previously overpaid to tax authorities (such as U.S. Federal, state and local tax authorities) representing refunds of overpayments or recoveries based on agreed-upon resolutions of disputes. Also called income tax refund receivable. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
The amount of cash received during the period as refunds for the overpayment of taxes. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Details
|