v3.26.3
Fair Value Measurements and Derivatives (Tables)
9 Months Ended
Sep. 30, 2026
Fair Value Disclosures [Abstract]  
Schedule of derivatives measured at fair value and disclosed by balance sheet location

​

The derivatives measured at fair value and the respective location in the consolidated balance sheets include the following (in thousands):

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Assets

​

Liabilities

​

​

​

​

September 30, 

​

December 31, 

​

September 30, 

​

December 31, 

​

  ​ ​ ​

Balance Sheet Location

  ​ ​ ​

2026

  ​ ​ ​

2025

  ​ ​ ​

2026

  ​ ​ ​

2025

Derivative Contracts Designated as Hedging Instruments

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Fuel contracts

 

  ​

 

​

  ​

 

​

  ​

 

​

  ​

 

​

  ​

​

 

Prepaid expenses and other assets

​

$

111,333

​

$

—

​

$

—

​

$

—

​

 

Other long-term assets

​

​

25,848

​

​

—

​

​

—

​

​

—

​

 

Accrued expenses and other liabilities

​

​

—

​

​

116

​

​

—

​

​

16,302

​

 

Other long-term liabilities

​

 

—

​

 

—

​

 

—

​

 

7,829

Foreign currency contracts

 

  ​

​

 

​

​

 

​

​

 

​

​

 

​

​

 

Prepaid expenses and other assets

​

 

—

​

 

33,307

​

 

—

​

 

—

​

 

Accrued expenses and other liabilities

​

 

—

​

 

—

​

 

73,496

​

 

2,434

Total derivatives designated as hedging instruments

​

​

​

$

137,181

​

$

33,423

​

$

73,496

​

$

26,565

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Derivative Contracts Not Designated as Hedging Instruments

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Fuel contracts

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

 

Prepaid expenses and other assets

​

$

10,884

​

$

—

​

$

—

​

$

—

​

​

Other long-term assets

​

​

1,285

​

​

—

​

​

—

​

​

—

​

​

Accrued expenses and other liabilities

​

​

—

​

​

—

​

​

—

​

​

1,024

​

​

Other long-term liabilities

​

​

—

​

​

—

​

​

—

​

​

114

Foreign currency contracts

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Accrued expenses and other liabilities

​

​

—

​

​

—

​

​

7,986

​

​

594

​

​

Other long-term liabilities

​

​

—

​

​

—

​

​

119

​

​

—

Debt conversion options

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

 

Exchangeable notes

​

​

—

​

​

—

​

​

105,487

​

​

341,838

Total derivatives not designated as hedging instruments

​

​

​

$

12,169

​

$

—

​

$

113,592

​

$

343,570

Total derivatives

​

​

​

$

149,350

​

$

33,423

​

$

187,088

​

$

370,135

Schedule of gross and net amounts recognized within assets and liabilities

​

The gross and net amounts recognized within assets and liabilities include the following (in thousands):

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

  ​ ​ ​

​

​

  ​ ​ ​

Gross

  ​ ​ ​

​

​

  ​ ​ ​

Gross

  ​ ​ ​

​

​

​

​

Gross

​

Amounts

​

Total Net

​

Amounts

​

​

​

September 30, 2026

​

Amounts

​

Offset

​

Amounts

​

Not Offset

​

Net Amounts

Assets

​

$

149,350

​

$

—

​

$

149,350

​

$

(149,350)

​

$

—

Liabilities

​

​

187,088

​

​

—

​

​

187,088

​

​

(187,088)

​

​

—

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

  ​ ​ ​

​

​

  ​ ​ ​

Gross

  ​ ​ ​

​

​

  ​ ​ ​

Gross

  ​ ​ ​

​

​

​

​

Gross

​

Amounts

​

Total Net

​

Amounts

​

​

​

December 31, 2025

​

Amounts

​

Offset

​

Amounts

​

Not Offset

​

Net Amounts

Assets

​

$

33,307

​

$

—

​

$

33,307

​

$

(33,307)

​

$

—

Liabilities

​

​

370,135

​

​

(116)

​

​

370,019

​

​

(344,866)

​

​

25,153

Schedule of effects of cash flow hedge accounting on accumulated other comprehensive income (loss)

The effects of cash flow hedge accounting on accumulated other comprehensive income (loss) include the following (in thousands):

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Location of Gain

​

​

​

​

​

​

​

​

​

​

​

​

​

​

(Loss) Reclassified

​

​

​

​

​

​

​

​

​

​

​

​

​

​

from Accumulated

​

Amount of Gain (Loss) Reclassified

​

​

Amount of Gain (Loss)

​

Other Comprehensive

​

from Accumulated Other

​

​

Recognized in Other

​

Income (Loss) into

​

Comprehensive Income

Derivatives

​

Comprehensive Loss

  ​ ​ ​

Income (Expense)

  ​ ​ ​

(Loss) into Income (Expense)

​

​

Three Months

​

Three Months

​

​

​

Three Months

​

Three Months

​

​

Ended

​

Ended

​

​

​

Ended

​

Ended

​

  ​ ​ ​

September 30, 2026

  ​ ​ ​

September 30, 2025

​

​

  ​ ​ ​

September 30, 2026

  ​ ​ ​

September 30, 2025

Fuel contracts

​

$

152,759

​

$

10,681

​

Fuel

​

$

47,477

​

$

(4,575)

Fuel contracts

​

​

—

​

​

—

​

Other income (expense), net

​

​

5,378

​

​

(114)

Foreign currency contracts

​

 

(39,808)

​

 

(10,638)

​

Depreciation and amortization

​

 

(4,140)

​

 

(4,118)

Total gain (loss) recognized in other comprehensive income (loss)

​

$

112,951

​

$

43

​

  ​

​

$

48,715

​

$

(8,807)

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Location of Gain

​

​

​

​

​

​

​

​

​

​

​

​

​

​

(Loss) Reclassified

​

​

​

​

​

​

​

​

​

​

​

​

​

​

from Accumulated

​

Amount of Gain (Loss) Reclassified

​

​

Amount of Gain (Loss)

​

Other Comprehensive

​

from Accumulated Other

​

​

Recognized in Other

​

Income (Loss) into

​

Comprehensive Income

Derivatives

​

Comprehensive Loss

  ​ ​ ​

Income (Expense)

  ​ ​ ​

(Loss) into Income (Expense)

​

​

Nine Months

​

Nine Months

​

​

​

Nine Months

​

Nine Months

​

​

Ended

​

Ended

​

​

​

Ended

​

Ended

​

​

September 30, 2026

  ​ ​ ​

September 30, 2025

​

​

  ​ ​ ​

September 30, 2026

  ​ ​ ​

September 30, 2025

Fuel contracts

​

$

283,532

​

$

(5,915)

​

Fuel

​

$

86,178

​

$

(10,432)

Fuel contracts

​

​

—

​

​

—

​

Other income (expense), net

​

​

11,179

​

​

(1,135)

Foreign currency contracts

​

 

(114,635)

​

 

58,859

​

Depreciation and amortization

​

 

(12,404)

​

 

(12,357)

Total gain (loss) recognized in other comprehensive income (loss)

​

$

168,897

​

$

52,944

​

  ​

​

$

84,953

​

$

(23,924)

Schedule of effects of cash flow hedge accounting on the consolidated financial statements of operations

​

The effects of cash flow hedge accounting on the consolidated statements of operations include the following (in thousands):

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Three Months Ended September 30, 2026

​

Three Months Ended September 30, 2025

​

  ​ ​ ​

​

​

  ​ ​ ​

Depreciation 

  ​ ​ ​

​

​

  ​ ​ ​

​

​

  ​ ​ ​

Depreciation 

  ​ ​ ​

​

​

​

​

​

​

​

and 

​

Other Income

​

​

​

​

and 

​

Other Income

​

​

Fuel

​

Amortization

​

(Expense), net

​

Fuel

​

Amortization

​

(Expense), net

Total amounts of income and expense line items presented in the consolidated statements of operations in which the effects of cash flow hedges are recorded

​

$

195,733

​

$

287,703

​

$

200,096

​

$

175,913

​

$

250,832

​

$

(134,429)

​

​

 

  ​

​

 

  ​

​

 

  ​

​

 

  ​

​

 

  ​

​

 

  ​

Amount of gain (loss) reclassified from accumulated other comprehensive income (loss) into income

​

​

  ​

​

​

  ​

​

​

  ​

​

​

  ​

​

​

  ​

​

​

  ​

Fuel contracts

​

​

47,477

​

​

—

​

​

—

​

​

(4,575)

​

​

—

​

​

—

Foreign currency contracts

​

​

—

​

​

(4,140)

​

​

—

​

​

—

​

​

(4,118)

​

​

—

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Amount of loss reclassified from accumulated other comprehensive income (loss) into income as a result that a forecasted transaction is no longer probable of occurring

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Fuel contracts

​

​

—

​

​

—

​

​

5,378

​

​

—

​

​

—

​

​

(114)

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Nine Months Ended September 30, 2026

​

Nine Months Ended September 30, 2025

​

  ​ ​ ​

​

​

​

Depreciation 

​

​

​

​

​

​

​

Depreciation 

​

​

​

​

​

​

​

​

and 

​

Other Income

​

​

​

​

and 

​

Other Income

​

​

Fuel

  ​ ​ ​

Amortization

  ​ ​ ​

(Expense), net

  ​ ​ ​

Fuel

  ​ ​ ​

Amortization

  ​ ​ ​

(Expense), net

Total amounts of income and expense line items presented in the consolidated statements of operations in which the effects of cash flow hedges are recorded

​

$

584,043

​

$

819,624

​

$

341,472

​

$

508,304

​

$

725,889

​

$

(56,972)

​

​

 

  ​

​

 

  ​

​

 

  ​

​

 

  ​

​

 

  ​

​

 

  ​

Amount of gain (loss) reclassified from accumulated other comprehensive income (loss) into income

​

 

  ​

​

 

  ​

​

 

  ​

​

 

  ​

​

 

  ​

​

 

  ​

Fuel contracts

​

​

86,178

​

​

—

​

​

—

​

​

(10,432)

​

​

—

​

​

—

Foreign currency contracts

​

​

—

​

​

(12,404)

​

​

—

​

​

—

​

​

(12,357)

​

​

—

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Amount of loss reclassified from accumulated other comprehensive income (loss) into income as a result that a forecasted transaction is no longer probable of occurring

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Fuel contracts

​

​

—

​

​

—

​

​

11,179

​

​

—

​

​

—

​

​

(1,135)

Schedule of effects of derivatives not designated as cash flow hedges

The effects of derivatives not designated as hedging instruments on the consolidated statements of operations include the following (in thousands):

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Amount of Gain (Loss) Recognized in Income

​

​

​

Three Months Ended

​

Nine Months Ended

​

​

​

September 30, 

​

September 30, 

​

Location of Gain (Loss)

​

2026

  ​ ​ ​

2025

  ​ ​ ​

2026

  ​ ​ ​

2025

Derivatives not designated as hedging instruments

​

​

 

  ​

​

 

  ​

​

 

  ​

​

 

  ​

Debt conversion options

Other income (expense), net

​

$

169,195

​

$

(147,429)

​

$

236,351

​

$

110,958