Restructuring Charges - Summary of Changes in Position of Restructuring Liabilities by Segment (Detail) - USD ($) $ in Millions |
12 Months Ended | ||||
|---|---|---|---|---|---|
Dec. 31, 2016 |
Dec. 31, 2015 |
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| Restructuring Cost and Reserve [Line Items] | |||||
| Beginning Balance | $ 240 | $ 40 | |||
| Additions | 52 | 239 | |||
| Utilized | (133) | (46) | |||
| Released | (3) | (2) | |||
| Other changes | (5) | [1] | 9 | ||
| Ending Balance | 151 | 240 | |||
| HPMS [Member] | |||||
| Restructuring Cost and Reserve [Line Items] | |||||
| Beginning Balance | 234 | 14 | |||
| Additions | 52 | 226 | |||
| Utilized | (131) | (17) | |||
| Released | (3) | (1) | |||
| Other changes | (4) | [1] | 12 | ||
| Ending Balance | 148 | 234 | |||
| SP [Member] | |||||
| Restructuring Cost and Reserve [Line Items] | |||||
| Beginning Balance | 6 | 5 | |||
| Additions | 8 | ||||
| Utilized | (2) | (6) | |||
| Other changes | (1) | [1] | (1) | ||
| Ending Balance | $ 3 | 6 | |||
| Corporate and Other [Member] | |||||
| Restructuring Cost and Reserve [Line Items] | |||||
| Beginning Balance | 21 | ||||
| Additions | 5 | ||||
| Utilized | (23) | ||||
| Released | (1) | ||||
| Other changes | $ (2) | ||||
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