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Fair Value Measurements and Derivative Instruments - Balance Sheet (Details) - USD ($)
$ in Thousands
Jun. 30, 2023
Dec. 31, 2022
Asset Derivatives    
Asset Derivatives $ 171,629 $ 203,802
Liability Derivatives    
Liability Derivatives 141,832 135,608
Designated as Hedging Instrument    
Asset Derivatives    
Asset Derivatives [1] 171,629 203,802
Liability Derivatives    
Liability Derivatives [1] 141,832 135,609
Interest rate swaps | Designated as Hedging Instrument | Other assets    
Asset Derivatives    
Asset Derivatives [1] 106,608 115,049
Interest rate swaps | Designated as Hedging Instrument | Other long-term liabilities    
Liability Derivatives    
Liability Derivatives [1] 0 0
Foreign currency forward contracts | Designated as Hedging Instrument | Other assets    
Asset Derivatives    
Asset Derivatives [1] 17,806 25,504
Foreign currency forward contracts | Designated as Hedging Instrument | Derivative financial instruments    
Asset Derivatives    
Asset Derivatives [1] 33,357 18,892
Liability Derivatives    
Liability Derivatives [1] 67,836 84,953
Foreign currency forward contracts | Designated as Hedging Instrument | Other long-term liabilities    
Liability Derivatives    
Liability Derivatives [1] 3,106 150
Fuel swaps | Designated as Hedging Instrument | Other assets    
Asset Derivatives    
Asset Derivatives [1] 699 4,166
Fuel swaps | Designated as Hedging Instrument | Derivative financial instruments    
Asset Derivatives    
Asset Derivatives [1] 13,159 40,191
Liability Derivatives    
Liability Derivatives [1] 44,028 46,359
Fuel swaps | Designated as Hedging Instrument | Other long-term liabilities    
Liability Derivatives    
Liability Derivatives [1] $ 26,862 $ 4,147
[1] Subtopic 815-20 “Hedging-General” under ASC 815.