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Shareholders' Equity - Schedule of Other Comprehensive Income (Loss) Tax Effect (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Before-tax amount [Abstract] |  |  |
Foreign currency translation adjustment | $ 20,947 | $ (2,581) | $ (29,130)
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, before Tax | 52,074 | 2,443 | 0
Net unrealized gain (loss) on derivative instruments designated as cash flow hedges | (7,519) | 4,063 | 2,908
Net hedging (gain) loss reclassified into net income (loss) | 6,190 | (6,605) | (2,507)
Other Comprehensive (Income) Loss, Defined Benefit Plan, before Reclassification Adjustment and Tax | (8,798) | 1,966 | 2,343
Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, before Tax | 2,609 | (8,076) | 1,596
Total other comprehensive income (loss), before tax | 65,503 | (8,790) | (24,790)
Tax (provision) benefit [Abstract] |  |  |
Foreign currency translation adjustment | 135 | (372) | 289
Net unrealized gain (loss) on derivative instruments designated as cash flow hedges | 517 | (2) | (322)
Net hedging (gain) loss reclassified into net income (loss) | (86) | 620 | 156
Other Comprehensive (Income) Loss, Defined Benefit Plan, before Reclassification Adjustment, Tax | 109 | (57) | (690)
Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, Tax | (32) | 234 | (470)
Total other comprehensive income (loss) tax (provision) benefit | 643 | 423 | (1,037)
Net-of-tax amount |  |  |
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent | 21,082 | (2,953) | (28,841)
Foreign currency translation adjustment reclassified to net income on sale of business | 52,074 | 2,443 | 0
Net unrealized gain (loss) on derivative instruments designated as cash flow hedges | (7,002) | 4,061 | 2,586
Net hedging (gain) loss reclassified into net income (loss) | 6,104 | (5,985) | (2,351)
Other Comprehensive (Income) Loss, Defined Benefit Plan, before Reclassification Adjustment, after Tax | (8,689) | 1,909 | 1,653
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, after Tax | 2,577 | (7,842) | 1,126
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent | 66,146 | (8,367) | (25,827)
Disposal Group, including discontinued operations, Foreign Currency Translation Gains (Losses), tax (provision) benefit | $ 0 | $ 0 | $ 0

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