Supplemental Cash Flow Statement Disclosures (Tables)

12 Months Ended

Dec. 31, 2024

Supplemental Cash Flow Statement Disclosures

Schedule of cash, cash equivalents and restricted cash

	December 31,
($ in millions)	2024		2023
Beginning of period:
Cash and cash equivalents	$	695	$	548
Current restricted cash (included in other current assets)		15		10
Total cash, cash equivalents and restricted cash	$	710	$	558
End of period:
Cash and cash equivalents	$	885	$	695
Current restricted cash (included in other current assets)		8		15
Noncurrent restricted cash (included in other assets)		6		—
Cash reported in current assets held for sale		32		—
Total cash, cash equivalents and restricted cash	$	931	$	710

Summary of PP&E acquired but not yet paid

	December 31,
($ in millions)	2024		2023
Beginning of period:
PP&E acquired but not yet paid	$	204	$	392
End of period:
PP&E acquired but not yet paid	$	96	$	204