Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2016

Commitments And Contingencies Disclosure [Abstract]

Minimum Payments Under Purchase Commitments and Non-Cancellable Operating Leases

As of December 31, 2016, we had committed to make the following minimum payments under our purchase commitments and non-cancellable operating leases:

	Purchase		Operating
	Commitments		Leases
2017	$	132	$	67
2018		92		47
2019		81		28
2020		24		24
2021		2		17
Thereafter		5		57