Financial Instruments and Fair Value Measurements - Gain (Loss) on Derivatives (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gain (loss) recognized on derivatives in other comprehensive income (loss)	$ 50,448	$ (34,926)	$ (9,190)
Gain (loss) reclassified from accumulated other comprehensive income (loss)	(6,802)	(15,051)	(8,908)
Currency swaps
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gain (loss) recognized on derivatives in other comprehensive income (loss)	8,232	(2,169)	(971)
Gain (loss) reclassified from accumulated other comprehensive income (loss)	3,541	(3,617)	(5,472)
Interest rate swaps
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gain (loss) recognized on derivatives in other comprehensive income (loss)	34,659	(32,757)	(8,219)
Gain (loss) reclassified from accumulated other comprehensive income (loss)	(10,343)	(11,434)	(3,436)
Foreign currency forwards
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gain (loss) recognized on derivatives in other comprehensive income (loss)	$ 7,557	$ 0	$ 0