Risk Management and Derivatives - Balance Sheet Location (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019	Mar. 31, 2019
Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Derivative assets	$ 39,878	$ 4,064	$ 10,458
Derivative liabilities	789	11,215	2,280
Designated as Hedging Instrument | Foreign Currency Contract | Other Current Assets
Derivatives, Fair Value [Line Items]
Derivative assets	35,087	4,040	10,185
Designated as Hedging Instrument | Foreign Currency Contract | Other Long Term Assets
Derivatives, Fair Value [Line Items]
Derivative assets	4,791	24	273
Designated as Hedging Instrument | Foreign Currency Contract | Other Current Liabilities
Derivatives, Fair Value [Line Items]
Derivative liabilities	789	8,772	1,973
Designated as Hedging Instrument | Foreign Currency Contract | Other Long Term Liabilities
Derivatives, Fair Value [Line Items]
Derivative liabilities	0	2,443	307
Designated as Hedging Instrument | Interest Rate Swap | Other Long Term Assets
Derivatives, Fair Value [Line Items]
Derivative assets	0	0	0
Not Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Derivative assets	8,582	2,337	4,611
Derivative liabilities	1,740	9,510	840
Not Designated as Hedging Instrument | Foreign Currency Contract | Other Current Assets
Derivatives, Fair Value [Line Items]
Derivative assets	8,582	2,337	4,611
Not Designated as Hedging Instrument | Foreign Currency Contract | Other Current Liabilities
Derivatives, Fair Value [Line Items]
Derivative liabilities	$ 1,740	$ 9,510	$ 840