Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2016

Commitments And Contingencies Disclosure [Abstract]

Future Minimum Lease Commitments Under Noncancellable Operating Leases

Future minimum lease commitments under noncancellable operating leases with initial or remaining terms of one year or more as of December 31, 2016, are payable as follows (in millions):

2017	$	39
2018		28
2019		18
2020		13
2021		9
Thereafter		18
Total future lease commitments	$	125