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Shareholders' Equity - Schedule of Other Comprehensive Income (Loss) Tax Effect (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Before-tax amount [Abstract] |  |  |
Foreign currency translation adjustment | $ (2,581) | $ (29,130) | $ 54,218
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, before Tax | 2,443 | 0 | 484
Net unrealized gain (loss) on derivative instruments designated as cash flow hedges | 4,063 | 2,908 | 585
Net hedging (gain) loss reclassified into net income (loss) | (6,605) | (2,507) | 916
Other Comprehensive (Income) Loss, Defined Benefit Plan, before Reclassification Adjustment and Tax | 1,966 | 2,343 | 3,401
Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, before Tax | (8,076) | 1,596 | 1,782
Total other comprehensive income (loss), before tax | (8,790) | (24,790) | 61,386
Tax (provision) benefit [Abstract] |  |  |
Foreign currency translation adjustment | (372) | 289 | (364)
Net unrealized gain (loss) on derivative instruments designated as cash flow hedges | (2) | (322) | (225)
Net hedging (gain) loss reclassified into net income (loss) | 620 | 156 | (353)
Other Comprehensive (Income) Loss, Defined Benefit Plan, before Reclassification Adjustment, Tax | (57) | (690) | (1,047)
Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, Tax | 234 | (470) | (548)
Total other comprehensive income (loss) tax (provision) benefit | 423 | (1,037) | (2,537)
Net-of-tax amount |  |  |
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent | (2,953) | (28,841) | 53,854
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, Net of Tax | 2,443 | 0 | 484
Net unrealized gain (loss) on derivative instruments designated as cash flow hedges | 4,061 | 2,586 | 360
Net hedging (gain) loss reclassified into net income (loss) | (5,985) | (2,351) | 563
Other Comprehensive (Income) Loss, Defined Benefit Plan, before Reclassification Adjustment, after Tax | 1,909 | 1,653 | 2,354
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, after Tax | (7,842) | 1,126 | 1,234
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent | $ (8,367) | $ (25,827) | $ 58,849

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