Derivatives - Income (Loss) Recorded in Accumulated Other Comprehensive (Loss) Income (Details) - Derivatives designated as hedging instruments - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in other comprehensive income	$ (1,082)	$ (1,351)	$ (636)	$ (2,026)
Interest rate contracts
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in other comprehensive income	11	(1,351)	(2,162)	(2,026)
Cross-currency swaps
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in other comprehensive income	$ (1,093)	$ 0	$ 1,526	$ 0