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Accumulated Other Comprehensive Loss - Additional Information (Detail) - USD ($) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Mar. 31, 2016 | Jun. 30, 2017
Derivative Instruments, Gain (Loss) [Line Items] |  |
Outstanding derivatives | $ 0 |
Derivative Instruments [Member] |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Tax benefit |  | $ 0
Derivative Instruments [Member] | Foreign Currency Derivatives [Member] |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Other comprehensive loss on derivatives net of tax | 7,000,000 |
Tax benefit | $ 4,000,000 |

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- Definition Amount after tax, before reclassification adjustments of other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 55 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=84158357&loc=d3e1436-108581 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=84228862&loc=SL7669686-108580 + Details
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