Leases (Tables)

12 Months Ended

Dec. 31, 2024

Leases

Schedule of components of lease expense

	December 31,
($ in millions)	2024		2023
Operating lease expense	$	(98)	$	(100)
Financing lease expense		(4)		(2)
Variable lease expense		(11)		(10)
Sublease income		2		3
Net lease expense	$	(111)	$	(109)

Schedule of supplemental cash flow information related to leases

	December 31,
($ in millions)	2024		2023
Cash paid for amounts included in the measurements of lease liabilities:
Operating cash outflows for operating leases	$	(97)	$	(113)
Financing cash outflows for finance leases		(3)		(3)
ROU assets obtained in exchange for:
Operating lease obligations		53		64
Finance lease obligations		24		—

Schedule of supplemental balance sheet information related to leases

		December 31,
($ in millions)	Balance Sheet Location	2024		2023
Operating leases:
Operating lease ROU asset	Other assets	$	334	$	365
Current operating lease liabilities	Other current liabilities		79		83
Noncurrent operating lease liabilities	Other liabilities		265		287
Finance leases:
Finance lease ROU assets, net	Property, plant and equipment, net		31		8
Current finance lease liabilities	Short-term debt and current portion of long-term debt		26		3
Noncurrent finance lease liabilities	Long-term debt		5		7

Schedule of weighted average remaining lease term and weighted average discount rate of leases

	December 31,
	2024		2023
Weighted average remaining lease term in years:
Operating leases	7		8
Finance leases	1		5
Weighted average discount rate:
Operating leases	4.4	%	4.1	%
Finance leases	4.8	%	3.0	%

Schedule of the maturities of operating lease liabilities

($ in millions)	Operating Leases		Finance Leases
2025	$	83	$	26
2026		66		2
2027		55		1
2028		45		1
2029		33		1
Thereafter		97		—
Future value of lease liabilities		379		31
Less: Imputed interest		(35)		—
Present value of lease liabilities	$	344	$	31

Schedule of the maturities of Finance lease liabilities

($ in millions)	Operating Leases		Finance Leases
2025	$	83	$	26
2026		66		2
2027		55		1
2028		45		1
2029		33		1
Thereafter		97		—
Future value of lease liabilities		379		31
Less: Imputed interest		(35)		—
Present value of lease liabilities	$	344	$	31