Hedging - Derivative Fair Value (Details) - Designated as Hedging Instruments - Foreign Currency Forward Contracts - Cash Flow Hedging - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Derivative [Line Items]
Total assets	$ 39,081	$ 0
Total liabilities	(4,385)	(63,467)
Prepaid expenses and other current assets
Derivative [Line Items]
Total assets	34,300	0
Other assets
Derivative [Line Items]
Total assets	4,781	0
Other current liabilities
Derivative [Line Items]
Total liabilities	(4,356)	(59,184)
Other long-term liabilities
Derivative [Line Items]
Total liabilities	$ (29)	$ (4,283)