Leases (Tables)

12 Months Ended

Dec. 31, 2017

Leases [Abstract]

Schedule of Future Minimum Lease Payments for Operating and Capital Leases

Year Ending December 31,	Operating (1)		Capital
2018	$	208	$	32
2019		161		28
2020		130		23
2021		91		23
2022		70		22
Thereafter		246		299
Total minimum future payments	$	906		427
Less:  Imputed interest				(123)
Total capital lease obligations				304
Less:  Current portion				(17)
Long-term capital lease obligations			$	287

(1)Minimum lease payments have not been reduced by minimum sublease rentals due in the future of $6 million.