v3.26.3
Debt (Tables)
9 Months Ended
Sep. 30, 2026
Debt  
Schedule of debt The aggregate principal amounts and aggregate carrying amounts, including a bifurcated compound exchange feature and unamortized debt-related balances, such as discounts, premiums and issue costs, were as follows (in millions):

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Principal amount

​

​

Carrying amount

 

​

​

September 30, 

​

December 31,

 

​

September 30, 

​

December 31, 

 

​

​

2026

  ​ ​ ​

2025

  ​

 

2026

  ​ ​ ​

2025

  ​

7.45% Notes due April 2027

​

$

52

​

$

52

​

​

$

52

​

$

52

​

8.00% Debentures due April 2027

​

​

22

​

​

22

​

​

​

22

​

​

22

​

4.50% Shipyard Loans due September 2027

​

​

111

​

​

209

​

​

​

108

​

​

202

​

8.375% Senior Secured Notes due February 2028

​

​

—

​

​

425

​

​

​

—

​

​

421

​

7.00% Notes due June 2028

​

​

209

​

​

209

​

​

​

210

​

​

210

​

8.00% Senior Secured Notes due September 2028

​

​

165

​

​

235

​

​

​

164

​

​

233

​

8.25% Senior Notes due May 2029

​

​

900

​

​

900

​

​

​

891

​

​

889

​

4.625% Senior Guaranteed Exchangeable Bonds due September 2029

​

​

259

​

​

259

​

​

​

348

​

​

292

​

8.75% Senior Secured Notes due February 2030

​

​

763

​

​

881

​

​

​

753

​

​

868

​

7.50% Notes due April 2031

​

​

396

​

​

396

​

​

​

395

​

​

395

​

8.50% Senior Notes due May 2031

​

​

900

​

​

900

​

​

​

889

​

​

888

​

7.875% Senior Guaranteed Notes due October 2032

​

​

500

​

​

500

​

​

​

493

​

​

493

​

6.80% Senior Notes due March 2038

​

​

610

​

​

610

​

​

​

606

​

​

605

​

7.35% Senior Notes due December 2041

​

​

88

​

​

88

​

​

​

87

​

​

87

​

Total debt

​

​

4,975

​

​

5,686

​

​

​

5,018

​

​

5,657

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Less debt due within one year

​

​

​

​

​

​

​

​

​

​

​

​

​

​

7.45% Notes due April 2027

​

​

52

​

​

—

​

​

​

52

​

​

—

​

8.00% Debentures due April 2027

​

​

22

​

​

—

​

​

​

22

​

​

—

​

4.50% Shipyard Loans due September 2027

​

​

111

​

​

136

​

​

​

108

​

​

129

​

8.375% Senior Secured Notes due February 2028

​

​

—

​

​

135

​

​

​

—

​

​

133

​

8.00% Senior Secured Notes due September 2028

​

​

165

​

​

70

​

​

​

164

​

​

69

​

8.75% Senior Secured Notes due February 2030

​

​

117

​

​

117

​

​

​

114

​

​

114

​

Total debt due within one year

​

​

467

​

​

458

​

​

​

460

​

​

445

​

Total long-term debt

​

$

4,508

​

$

5,228

​

​

$

4,558

​

$

5,212

​

Scheduled installments and maturities of debt At September 30, 2026, scheduled repayments were as follows (in millions):

​

​

​

​

​

​

​

  ​ ​ ​

Total

 

Twelve months ending September 30,

​

​

​

​

2027

​

$

467

​

2028

​

​

327

​

2029

​

​

1,277

​

2030

​

​

411

​

2031

​

​

1,296

​

Thereafter

​

​

1,197

​

Total principal amount of debt

​

​

4,975

​

Total unamortized debt-related balances, net

​

​

(124)

​

Bifurcated compound exchange feature, at estimated fair value

​

​

167

​

Total carrying amount of debt

​

$

5,018

​

Schedule of convertible debt We recognized interest expense for our exchangeable bonds as follows (in millions):

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Three months ended

​

Nine months ended

​

​

​

September 30, 

​

September 30, 

​

​

​

2026

​

2025

​

2026

​

2025

​

Contractual interest

​

$

3

​

$

3

​

$

9

​

$

14

​

Amortization

​

​

4

​

​

4

​

​

14

​

​

15

​

(Gain) loss on adjustment to bifurcated compound exchange feature

​

​

22

​

​

14

​

​

41

​

​

(51)

​

Total

​

$

29

​

$

21

​

$

64

​

$

(22)

​