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Fair Value Measurements Fair Value Measurements - Additional Information (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Feb. 28, 2019
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Line of credit, fair value disclosure $ 9,800      
International lines of credit and other loans 9,800      
Change in fair value of interest rate swap, net of tax 10,479 $ 0 $ 0  
Interest Rate Swap        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Derivative, Notional Amount       $ 700,000
Derivative, Fixed Interest Rate       2.4575%
Change in fair value of interest rate swap, net of tax $ (9,400)