Income Taxes (Narrative) (Details) - USD ($) $ in Thousands |
3 Months Ended | ||
|---|---|---|---|
Mar. 31, 2019 |
Mar. 31, 2018 |
Dec. 31, 2018 |
|
| Income Tax Disclosure [Abstract] | |||
| Tax Cuts and Jobs Act of 2017, BEAT provision, income tax expense (benefit) | $ 2,040 | ||
| Gross unrecognized tax benefits | 16,147 | $ 15,628 | |
| Unrecognized tax benefits, exclusive of interest and penalties, recorded as a non-current liability | 4,702 | 4,429 | |
| Unrecognized tax benefits that would impact effective tax rate, if recognized | 11,084 | ||
| Potential interest and penalties related to unrecognized tax benefits included in income tax expense | 373 | $ 287 | |
| Accrued interest and penalties on unrecognized tax benefits | $ 6,370 | $ 5,977 | |
| X | ||||||||||
- Definition Tax Cuts and Jobs Act of 2017, Income Tax Expense (Benefit) No definition available.
|
| X | ||||||||||
- Definition Represents the amount of unrecognized tax benefits, exclusive of interest and penalties, recorded as a non-current liability. No definition available.
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount of unrecognized tax benefits. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- 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
|
| X | ||||||||||
- Definition Amount of expense 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
|
| X | ||||||||||
- Definition The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|