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Debt and Commitments - Schedule of Company's Long-Term Debt (Detail) - USD ($) $ in Millions | Dec. 31, 2015 | Dec. 31, 2014
--- | --- | ---
Debt Instrument [Line Items] |  |
Total long-term debt | $ 2,557 | $ 995
Total long-term debt | 2,557 | 995
Less due within one year | 211 | 183
Total long term non current debt | 2,346 | 812
3.625% Fixed-Rate Senior Notes [Member] |  |
Debt Instrument [Line Items] |  |
Total long-term debt | 750 | 750
Total long-term debt | 750 | 750
4.150% Fixed-Rate Senior Notes [Member] |  |
Debt Instrument [Line Items] |  |
Total long-term debt | 650 |
Total long-term debt | 650 |
1.900% Fixed-Rate Senior Notes [Member] |  |
Debt Instrument [Line Items] |  |
Total long-term debt | 597 |
Total long-term debt | 597 |
3.100% Fixed-Rate Senior Notes [Member] |  |
Debt Instrument [Line Items] |  |
Total long-term debt | 307 |
Total long-term debt | 307 |
Bank Term Debt [Member] |  |
Debt Instrument [Line Items] |  |
Total long-term debt | 202 | 173
Total long-term debt | 202 | 173
Government Loans [Member] |  |
Debt Instrument [Line Items] |  |
Total long-term debt | 9 | 19
Total long-term debt | 9 | 19
Other Long Term Debt [Member] |  |
Debt Instrument [Line Items] |  |
Total long-term debt | 42 | 53
Total long-term debt | $ 42 | $ 53

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