Accumulated Other Comprehensive Income (Loss) - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2021	Mar. 31, 2020
Accumulated Other Comprehensive Income (Loss) [Line Items]
Currency translation adjustments (loss) gain	$ (16,450)	$ (136,399)
Currency Translation Adjustments
Accumulated Other Comprehensive Income (Loss) [Line Items]
Currency translation adjustments (loss) gain	$ (28,133)	$ (145,634)

Amount after tax of other comprehensive income (loss) attributable to parent entity.

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