Description of Business, Including Segment and Geographic Area Information - Schedule of Revenue by Geographic Area (Details) - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2018	Mar. 31, 2017
Segment Reporting Information [Line Items]
Revenue		$ 3,789	$ 3,402
United States
Segment Reporting Information [Line Items]
Revenue		504	399
Asia
Segment Reporting Information [Line Items]
Revenue	[1]	2,215	2,004
Europe, Middle East And Africa
Segment Reporting Information [Line Items]
Revenue		771	683
Japan
Segment Reporting Information [Line Items]
Revenue		220	250
Rest of world
Segment Reporting Information [Line Items]
Revenue		$ 79	$ 66

[1] Revenue from products shipped into China, including Hong Kong, was $1.6 billion and $1.5 billion in the three months ended March 31, 2018, and March 31, 2017, respectively.