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Derivative Instruments - Assets and Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020	Sep. 30, 2020
Derivatives, Fair Value [Line Items]
Derivative assets, fair value	$ 15,564	$ 5,711	$ 8,573
Derivative liabilities, fair value	6,300	25,494	13,941
Derivatives designated as hedging instruments
Derivatives, Fair Value [Line Items]
Derivative assets, fair value	14,399	3,691	6,236
Derivative liabilities, fair value	4,053	24,691	12,858
Derivatives designated as hedging instruments | Foreign currency forward exchange and other contracts | Prepaid expenses and other current assets
Derivatives, Fair Value [Line Items]
Derivative assets, fair value	11,624	3,641	5,340
Derivatives designated as hedging instruments | Foreign currency forward exchange and other contracts | Other noncurrent assets
Derivatives, Fair Value [Line Items]
Derivative assets, fair value	2,775	50	896
Derivatives designated as hedging instruments | Foreign currency forward exchange and other contracts | Accrued liabilities
Derivatives, Fair Value [Line Items]
Derivative liabilities, fair value	4,046	20,330	9,256
Derivatives designated as hedging instruments | Foreign currency forward exchange and other contracts | Other noncurrent liabilities
Derivatives, Fair Value [Line Items]
Derivative liabilities, fair value	7	4,361	3,602
Derivatives not designated as hedging instruments
Derivatives, Fair Value [Line Items]
Derivative assets, fair value	1,165	2,020	2,337
Derivatives not designated as hedging instruments | Foreign currency forward exchange and other contracts
Derivatives, Fair Value [Line Items]
Derivative liabilities, fair value	2,247	803	1,083
Derivatives not designated as hedging instruments | Foreign currency forward exchange and other contracts | Prepaid expenses and other current assets
Derivatives, Fair Value [Line Items]
Derivative assets, fair value	1,165	1,982	2,337
Derivatives not designated as hedging instruments | Foreign currency forward exchange and other contracts | Other noncurrent assets
Derivatives, Fair Value [Line Items]
Derivative assets, fair value	0	38	0
Derivatives not designated as hedging instruments | Foreign currency forward exchange and other contracts | Accrued liabilities
Derivatives, Fair Value [Line Items]
Derivative liabilities, fair value	2,247	803	984
Derivatives not designated as hedging instruments | Foreign currency forward exchange and other contracts | Other noncurrent liabilities
Derivatives, Fair Value [Line Items]
Derivative liabilities, fair value	$ 0	$ 0	$ 99

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