Fair Value Measurements and Derivative Instruments - Derivatives Not Designated as Hedging Instruments (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Derivative Instruments
Amount of (Loss) Gain Recognized in Income on Derivatives	$ (42,194)	$ (88,670)	$ (29,822)	$ (176,286)
Foreign currency forward contracts | Other income (expense)
Derivative Instruments
Amount of (Loss) Gain Recognized in Income on Derivatives	(42,786)	(88,440)	(30,414)	(176,322)
Fuel swaps | Other income (expense)
Derivative Instruments
Amount of (Loss) Gain Recognized in Income on Derivatives	$ 592	$ (230)	$ 592	$ 36