Leases (Tables)

12 Months Ended

Dec. 31, 2019

Leases

Schedule of components of lease expense

	Year Ended
($ in millions)	December 31, 2019
Operating lease expense	$	(67)
Variable lease expense		(10)
Sublease income		3
Net lease expense	$	(74)

Schedule of supplemental cash flow information related to leases

		Year Ended
($ in millions)	December 31, 2019
Cash paid for amounts included in the measurements of lease liabilities - Operating cash outflows for operating leases	$	(62)
ROU assets obtained in exchange for operating lease obligations		35

Schedule of supplemental balance sheet information related to leases

($ in millions)	Balance Sheet Location	December 31, 2019
Operating lease ROU asset	Other assets	$	239
Current operating lease liabilities	Other current liabilities		58
Noncurrent operating lease liabilities	Other liabilities		181

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

	December 31, 2019
Weighted average remaining lease term in years	10
Weighted average discount rate (%)	4.3

Schedule of the maturities of lease liabilities

($ in millions)	Operating Leases
2020	$	66
2021		52
2022		43
2023		32
2024		21
Thereafter		88
Future value of lease liabilities		302
Less: Imputed interest		(63)
Present value of lease liabilities	$	239

Schedule of noncancelable operating leases

($ in millions)
2019	$	66
2020		52
2021		41
2022		34
2023		25
Thereafter		87
Total future lease payments	$	305