Long-lived Assets by Geographical Information (Detail) - USD ($) $ in Millions	Dec. 31, 2017	Dec. 31, 2016
Segment Reporting Information [Line Items]
Long-lived assets, Total	$ 4,345	$ 4,094
Asia
Segment Reporting Information [Line Items]
Long-lived assets, Total	1,281	1,147
China
Segment Reporting Information [Line Items]
Long-lived assets, Total	665	556
Japan
Segment Reporting Information [Line Items]
Long-lived assets, Total	380	376
Rest of Asia
Segment Reporting Information [Line Items]
Long-lived assets, Total	236	215
Americas
Segment Reporting Information [Line Items]
Long-lived assets, Total	1,978	2,206
Europe
Segment Reporting Information [Line Items]
Long-lived assets, Total	$ 1,086	$ 741