Income Taxes (Unrecorded Deferred Income Taxes On Undistributed Earnings Of Foreign Subsidiaries) (Details) - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended | |
---|---|---|---|
Dec. 31, 2017 |
Dec. 31, 2017 |
Dec. 31, 2016 |
|
Income Tax Disclosure [Abstract] | |||
Tax benefit adjustments related to tax cuts and jobs act | $ 1,508 | $ 1,508 | |
Additional tax expense from foreign tax positions, related to tax and jobs act | 3,298 | 3,298 | |
Tax Act, cumulative foreign earnings | 65,113 | 65,113 | |
Foreign earnings repatriated | $ 30,200 | ||
Accrued foreign withholding taxes, unremitted earnings of foreign subsidiaries | 1,220 | 1,220 | $ 7,932 |
Undistributed earnings from foreign subsidiaries | $ 2,318 | $ 2,318 |