Commitments and Contingencies - Additional Information (Details) $ in Millions	1 Months Ended	12 Months Ended
	Jun. 30, 2013 ft²	Dec. 31, 2016 USD ($) ft² Location	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)
Commitment And Contingencies [Line Items]
Rental expense		$ 18	$ 19	$ 17
Lease expiration date		Dec. 01, 2030
Leased area | ft²	280,000
Total interest and commitments fees		$ 12	10	9
Depreciation		$ 69	57	47
Leased location | Location		40
Letter of Credit
Commitment And Contingencies [Line Items]
Letters of credit outstanding amount		$ 3
North America And Europe And Asia Pacific
Commitment And Contingencies [Line Items]
Lease expiration date		Jun. 01, 2027
Leased area | ft²		465,000
Corporate HQ Building
Commitment And Contingencies [Line Items]
Lease expiration date	Dec. 01, 2030
Initial term of Lease	15 years 7 months
Extended Lease Term	5 years
Total interest and commitments fees		$ 7	4	0
Depreciation		3	2	0
Rent expenses		2	$ 1	$ 1
Security deposits		$ 1