Derivative Instruments - Assets and Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019	Mar. 31, 2019
Derivatives, Fair Value [Line Items]
Derivative assets, fair value	$ 37,457	$ 15,002	$ 20,121
Derivative liabilities, fair value	11,166	2,976	6,183
Derivatives designated as hedging instruments
Derivatives, Fair Value [Line Items]
Derivative assets, fair value	23,646	10,942	19,744
Derivative liabilities, fair value	9,348	2,713	1,191
Derivatives designated as hedging instruments | Foreign currency forward exchange contracts and other | Prepaid expenses and other current assets
Derivatives, Fair Value [Line Items]
Derivative assets, fair value	21,121	10,227	16,703
Derivatives designated as hedging instruments | Foreign currency forward exchange contracts and other | Other noncurrent assets
Derivatives, Fair Value [Line Items]
Derivative assets, fair value	2,525	715	3,041
Derivatives designated as hedging instruments | Foreign currency forward exchange contracts and other | Accrued liabilities
Derivatives, Fair Value [Line Items]
Derivative liabilities, fair value	6,841	2,500	1,045
Derivatives designated as hedging instruments | Foreign currency forward exchange contracts and other | Other noncurrent liabilities
Derivatives, Fair Value [Line Items]
Derivative liabilities, fair value	2,507	213	146
Derivatives not designated as hedging instruments | Foreign currency forward exchange contracts and other
Derivatives, Fair Value [Line Items]
Derivative liabilities, fair value	1,818	263	4,992
Derivatives not designated as hedging instruments | Foreign currency forward exchange contracts and other | Prepaid expenses and other current assets
Derivatives, Fair Value [Line Items]
Derivative assets, fair value	13,811	4,060	377
Derivatives not designated as hedging instruments | Foreign currency forward exchange contracts and other | Accrued liabilities
Derivatives, Fair Value [Line Items]
Derivative liabilities, fair value	1,594	263	4,992
Derivatives not designated as hedging instruments | Foreign currency forward exchange contracts and other | Other noncurrent liabilities
Derivatives, Fair Value [Line Items]
Derivative liabilities, fair value	$ 224	$ 0	$ 0