v3.26.1
Supplemental Cash Flow Statement and Other Disclosures (Tables)
6 Months Ended
Jun. 30, 2026
Supplemental Cash Flow Statement and Other Disclosures  
Schedule of cash, cash equivalents and restricted cash

June 30,

($ in millions)

2026

  ​ ​ ​

2025

  ​ ​ ​

Beginning of period:

  ​ ​ ​

Cash and cash equivalents

$

1,212

  ​ ​ ​

$

885

Current restricted cash (included in other current assets)

7

  ​ ​ ​

8

Noncurrent restricted cash (included in other assets)

2

  ​ ​ ​

6

Cash reported in current assets held for sale

  ​ ​ ​

32

Total cash, cash equivalents and restricted cash

$

1,221

  ​ ​ ​

$

931

  ​ ​ ​

End of period:

  ​ ​ ​

Cash and cash equivalents

$

491

  ​ ​ ​

$

296

Current restricted cash (included in other current assets)

8

  ​ ​ ​

6

Noncurrent restricted cash (included in other assets)

2

7

Cash reported in current assets held for sale

9

Total cash, cash equivalents and restricted cash

$

501

  ​ ​ ​

$

318

Summary of PP&E acquired but not yet paid

June 30,

($ in millions)

2026

  ​ ​ ​

2025

  ​ ​ ​

Beginning of period:

  ​ ​ ​

PP&E acquired but not yet paid

$

161

  ​ ​ ​

$

96

End of period:

  ​ ​ ​

PP&E acquired but not yet paid

$

146

  ​ ​ ​

$

104