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Income Taxes - Significant Components of Deferred Tax Assets and Liabilities (Detail) - USD ($) $ in Millions | Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
--- | --- | --- | ---
Deferred tax assets: |  |  |
Allowances and operating liabilities | $ 8 | $ 9 | $ 2
Net operating loss carryforwards | 78 | 13 | 1
Foreign tax credit carryforwards | 5 | 3 |
Trade credit | 3 | 4 | 4
Allowance for doubtful accounts | 10 | 12 | 3
Inventory reserve | 18 | 11 | 9
Stock-based compensation | 19 | 19 | 12
Intangible assets | 53 | 56 |
Other | 6 | 1 | 3
Total deferred tax assets | 200 | 128 | 34
Deferred tax liabilities: |  |  |
Tax over book depreciation | (4) | (6) | (2)
Intangible assets |  |  | (18)
Total deferred tax liabilities | (4) | (6) | (20)
Net deferred tax assets before valuation allowance | 196 | 122 | 14
Valuation allowance | (202) | (129) |
Net deferred tax assets |  |  | $ 14
Net deferred tax (liability) | $ (6) | $ (7) |

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