Rental Expense and Lease Commitments (Tables)

12 Months Ended

Dec. 31, 2018

Rental Expense and Lease Commitments

Operating lease commitments

($ in millions)

	2019		2020		2021		2022		2023		Beyond 2023
Operating lease commitments
Gross minimum rental commitments (including vacant space below)	$	1,581	$	1,233	$	914	$	640	$	445	$	815
Vacant space	$	29	$	23	$	14	$	9	$	5	$	8
Sublease income commitments	$	11	$	7	$	5	$	4	$	4	$	2
Capital lease commitments	$	3	$	3	$	3	$	3	$	2	$	28

Capital lease commitments

($ in millions)

	2019		2020		2021		2022		2023		Beyond 2023
Operating lease commitments
Gross minimum rental commitments (including vacant space below)	$	1,581	$	1,233	$	914	$	640	$	445	$	815
Vacant space	$	29	$	23	$	14	$	9	$	5	$	8
Sublease income commitments	$	11	$	7	$	5	$	4	$	4	$	2
Capital lease commitments	$	3	$	3	$	3	$	3	$	2	$	28