Income Taxes - Unrecognized Tax Benefits (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
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Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
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Income Tax Disclosure [Abstract] | |||
Income tax interest and penalties | $ 6,100 | $ 1,400 | $ 1,000 |
Reconciliation of Unrecognized Tax Benefits [Roll Forward] | |||
Balance at beginning of year | 4,637 | 4,237 | 2,831 |
Additions from business combinations | 3,492 | 0 | 0 |
Increase to prior year positions | (34) | 0 | 0 |
Reversal of prior tax positions | (147) | 0 | (1,795) |
Additions based on tax positions related to current year | 3,100 | 400 | 3,201 |
Balance at end of year | $ 11,048 | $ 4,637 | $ 4,237 |
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- References No definition available.
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition Amount of unrecognized tax benefits. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of increase in unrecognized tax benefits resulting from acquisitions. No definition available.
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- Definition Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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