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Derivative Instruments and Hedging Activities - Net Investment Hedges (Details) - Cross-currency swap agreements - Net Investment Hedging
€ in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2019
USD ($)
Aug. 31, 2019
USD ($)
Aug. 31, 2019
EUR (€)
Derivative [Line Items]      
Notional amount   $ 110,000 € 99,055
Interest rate   6.00% 6.00%
Weighted average interest rate   3.65% 3.65%
Unrealized losses $ (982)    
Other Noncurrent Liabilities      
Derivative [Line Items]      
Derivative liability $ 982