Leases (Tables)

3 Months Ended

Mar. 31, 2019

Leases

Schedule of components of lease expense

	Three Months Ended
($ in millions)	March 31, 2019
Operating lease expense	$	(17)
Variable lease expense		(2)
Sublease income		1
Net lease expense	$	(18)

Schedule of supplemental cash flow information related to leases

	Three Months Ended
($ in millions)	March 31, 2019
Cash paid for amounts included in the measurements of lease liabilities - Operating cash flows from operating leases	$	(16)
ROU assets obtained in exchange for operating lease obligations		10

Schedule of supplemental balance sheet information related to leases

($ in millions)	Balance Sheet Location	March 31, 2019
Operating lease ROU asset	Other assets	$	236
Current operating lease liabilities	Other current liabilities		54
Noncurrent operating lease liabilities	Other liabilities		181

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

	March 31, 2019
Weighted average remaining lease term in years	9.7
Weighted average discount rate	4.4	%

Schedule of the maturities of lease liabilities

($ in millions)	Operating Leases
2019 (excluding the three months ended March 31, 2019)	$	47
2020		51
2021		42
2022		36
2023		27
Thereafter		89
Future value of lease liabilities		292
Less: Imputed interest		(57)
Present value of lease liabilities	$	235

Schedule of noncancelable operating leases

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