Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2016

Commitments and Contingencies Disclosure [Abstract]

Schedule of Lease Expense

A summary of lease expense and operating lease commitments are as follows:

	Years Ended December 31,
	2016		2015		2014
Lease expense	$	30	$	28	$	28

Schedule of Future Minimum Rental Payments for Operating Leases

	Years Ending December 31,
	2017		2018		2019		2020		2021		Thereafter		Total
Operating lease commitments	$	38	$	45	$	41	$	37	$	35	$	161	$	357