Leases and Lease Commitments

12 Months Ended

Dec. 31, 2017

Leases [Abstract]

Leases and Lease Commitments

15. Leases and Lease Commitments

Total rental expense was $1.1 billion in 2017, $1.2 billion in 2016, and $1.6 billion in 2015.

Future minimum rental commitments under noncancelable operating leases for each of the next five years are as follows:

(Stated in millions)
2018	$	284
2019		244
2020		203
2021		164
2022		127
Thereafter		410
	$	1,432