Leases (Tables)

12 Months Ended

Dec. 31, 2022

Leases

Schedule of components of lease expense

	December 31,
($ in millions)	2022		2021
Operating lease expense	$	(110)	$	(94)
Financing lease expense		(2)		(2)
Variable lease expense		(22)		(20)
Sublease income		3		3
Net lease expense	$	(131)	$	(113)

Schedule of supplemental cash flow information related to leases

	December 31,
($ in millions)	2022		2021
Cash paid for amounts included in the measurements of lease liabilities:
Operating cash outflows for operating leases	$	(99)	$	(87)
Financing cash outflows for finance leases		(2)		(2)
ROU assets obtained in exchange for:
Operating lease obligations		118		182
Finance lease obligations		—		5

Schedule of supplemental balance sheet information related to leases

		December 31,
($ in millions)	Balance Sheet Location	2022		2021
Operating leases:
Operating lease ROU asset	Other assets	$	434	$	420
Current operating lease liabilities	Other current liabilities		91		80
Noncurrent operating lease liabilities	Other liabilities		349		340
Finance leases:
Finance lease ROU assets, net	Property, plant and equipment, net		11		14
Current finance lease liabilities	Short-term debt and current portion of long-term debt		2		2
Noncurrent finance lease liabilities	Long-term debt		10		12

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

	December 31,
	2022		2021
Weighted average remaining lease term in years:
Operating leases	10		10
Finance leases	6		7
Weighted average discount rate:
Operating leases	3.8	%	3.7	%
Finance leases	3.0	%	3.0	%

Schedule of the maturities of lease liabilities

($ in millions)	Operating Leases		Finance Leases
2023	$	104	$	3
2024		84		3
2025		63		2
2026		50		1
2027		43		1
Thereafter		203		3
Future value of lease liabilities		547		13
Less: Imputed interest		(107)		(1)
Present value of lease liabilities	$	440	$	12