Leases (Tables)

9 Months Ended

Sep. 30, 2021

Leases [Abstract]

Schedule Of Supplemental Cash Flow Information Related To Operating Leases

Supplemental cash flow information related to operating leases was as follows:

	Nine months ended September 30,
($ in millions)	2021		2020
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash outflows from operating leases	$	15	$	14
Right-of-use assets obtained in exchange for new lease liabilities:
Operating leases		35		4

Schedule Of Supplemental Balance Sheet Information Related To Operating Leases

Supplemental balance sheet information related to operating leases was as follows:

	September 30,			December 31,
	2021			2020
Weighted-average remaining lease term of operating leases (in years)		4.6		5.4
Weighted-average discount rate of operating leases		4.35	%		4.95	%

Future Minimum Lease Payments Under Non-Cancelable Operating Leases

The future minimum lease payments under noncancelable operating leases, due in each of the next five years and thereafter as of September 30, 2021, are as follows:

($ in millions)	Operating Leases
Year
2021 (remaining)		7
2022		25
2023		24
2024		17
2025		15
Thereafter		15
Total future minimum lease payments	$	103
Less: imputed interest		(10	)
Present value of lease liabilities	$	93