v3.26.3
Fair Value Measurements and Derivatives - Effects of Derivatives Designated as Cash Flow Hedges (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Derivative Instruments, Gain (Loss) [Line Items]        
Amount of Gain (Loss) Reclassified from Accumulated Other Comprehensive Income (Loss) into Income (Expense) $ 48,715 $ (8,807) $ 84,953 $ (23,924)
Cash Flow Hedging [Member]        
Derivative Instruments, Gain (Loss) [Line Items]        
Amount of Gain (Loss) Reclassified from Accumulated Other Comprehensive Income (Loss) into Income (Expense) 48,715 (8,807) 84,953 (23,924)
Cash Flow Hedging [Member] | Location, Statement of Other Comprehensive Income, Balance [Axis]: us-gaap:CostOfGoodsAndServicesSold        
Derivative Instruments, Gain (Loss) [Line Items]        
Amount of Gain (Loss) Reclassified from Accumulated Other Comprehensive Income (Loss) into Income (Expense) 47,477 (4,575) 86,178 (10,432)
Cash Flow Hedging [Member] | Location, Statement of Other Comprehensive Income, Balance [Axis]: us-gaap:DepreciationAndAmortization        
Derivative Instruments, Gain (Loss) [Line Items]        
Amount of Gain (Loss) Reclassified from Accumulated Other Comprehensive Income (Loss) into Income (Expense) (4,140) (4,118) (12,404) (12,357)
Cash Flow Hedging [Member] | Location, Statement of Other Comprehensive Income, Balance [Axis]: us-gaap:OtherNonoperatingIncomeExpense        
Derivative Instruments, Gain (Loss) [Line Items]        
Amount of Gain (Loss) Reclassified from Accumulated Other Comprehensive Income (Loss) into Income (Expense) 5,378 (114) 11,179 (1,135)
Cash Flow Hedging [Member] | Fuel contracts | Location, Statement of Other Comprehensive Income, Balance [Axis]: us-gaap:CostOfGoodsAndServicesSold        
Derivative Instruments, Gain (Loss) [Line Items]        
Amount of Gain (Loss) Reclassified from Accumulated Other Comprehensive Income (Loss) into Income (Expense) 47,477 (4,575) 86,178 (10,432)
Cash Flow Hedging [Member] | Foreign Exchange Forward [Member] | Location, Statement of Other Comprehensive Income, Balance [Axis]: us-gaap:DepreciationAndAmortization        
Derivative Instruments, Gain (Loss) [Line Items]        
Amount of Gain (Loss) Reclassified from Accumulated Other Comprehensive Income (Loss) into Income (Expense) $ (4,140) $ (4,118) $ (12,404) $ (12,357)