Derivative Financial Instruments - Fair Value of Hedge Instruments in Unaudited Condensed Consolidated Balance Sheets (Details) - Derivative Designated as Hedging - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Foreign exchange forward | Prepaid and other assets
Derivatives, Fair Value [Line Items]
Asset derivatives	$ 3,800	$ 4,549
Asset hedges deemed ineffective	100
Foreign exchange forward | Other assets
Derivatives, Fair Value [Line Items]
Asset derivatives	924	1,109
Foreign exchange forward | Accrued expenses and other liabilities
Derivatives, Fair Value [Line Items]
Liability derivatives	1,553	2,561
Foreign exchange forward | Other noncurrent liabilities
Derivatives, Fair Value [Line Items]
Liability derivatives	297	115
Interest rate swap | Accrued expenses and other liabilities
Derivatives, Fair Value [Line Items]
Liability derivatives	3,498	1,862
Interest rate swap | Other noncurrent liabilities
Derivatives, Fair Value [Line Items]
Liability derivatives	$ 0	$ 789