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Stock-based Compensation and Outstanding Awards - Additional Information (Detail) - USD ($) |  | 7 Months Ended | 12 Months Ended
--- | --- | --- | ---
Feb. 24, 2015 | Dec. 31, 2014 | Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Company common stock were authorized for grant |  |  | 16,000,000 |  |
Stock-based compensation expense |  |  | $ 27,000,000 | $ 18,000,000 | $ 6,000,000
Weighted-average remaining contractual term, options vested |  |  | 6 years 7 months 6 days |  |
Weighted-average remaining contractual term, options exercisable |  |  | 6 years 2 months 12 days |  |
Aggregate intrinsic value, Exercised or settled |  |  | $ 1,000,000 | $ 1,000,000 |
Stock Options [Member] |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Share Based compensation arrangement by share based payment award, vesting period |  |  | 3 years |  |
Unrecognized compensation costs |  |  | $ 8,000,000 |  |
Expected to be recognized over a weighted average period |  |  | 1 year 3 months 18 days |  |
Stock Options [Member] | Minimum [Member] |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Share-based compensation arrangement by share-based payment award, options, contractual term |  |  | 7 years |  |
Stock Options [Member] | Maximum [Member] |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Share-based compensation arrangement by share-based payment award, options, contractual term |  |  | 10 years |  |
Restricted Stock [Member] | Cliff Vests After Year One [Member] |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Share Based compensation arrangement by share based payment award, vesting period |  |  | 1 year |  |
Restricted Stock [Member] | Cliff Vests After Year Three [Member] |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Share Based compensation arrangement by share based payment award, vesting period |  |  | 3 years |  |
Restricted Stock [Member] | Cliff Vests After Year Four [Member] |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Share Based compensation arrangement by share based payment award, vesting period |  |  | 4 years |  |
Restricted Stock [Member] | Cliff Vests After Year Six [Member] |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Share Based compensation arrangement by share based payment award, vesting period |  |  | 6 years |  |
Restricted Stock Awards (RSAs) and Restricted Stock Units (RSUs) [Member] |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Unrecognized compensation costs |  |  | $ 43,000,000 |  |
Expected to be recognized over a weighted average period |  |  | 3 years 2 months 12 days |  |
Weighted average grant date fair value, Granted |  | $ 29.02 | $ 22.59 |  |
Fair value of shares vested |  | $ 0 | $ 4,000,000 |  |
Stock based awards, shares granted |  |  | 157,538 |  |
Performance-base restricted stock [Member] |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Share Based compensation arrangement by share based payment award, vesting period |  |  | 3 years |  |
Unrecognized compensation costs |  |  | $ 1,000,000 |  |
Expected to be recognized over a weighted average period |  |  | 2 years 2 months 12 days |  |
Performance-base restricted stock [Member] | Minimum [Member] | Senior Management Employees [Member |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Stock based awards, shares granted |  |  | 0 |  |
Performance-base restricted stock [Member] | Maximum [Member] | Senior Management Employees [Member |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Stock based awards, shares granted |  |  | 146,486 |  |
TSR metric [Member] |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Performance based restricted stock awards granted in percent | 33.33% |  |  |  |
Performance based restricted stock awards performance average goal period |  |  | 3 years |  |
EBITDA metric [Member] |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Performance based restricted stock awards granted in percent | 33.33% |  |  |  |
Performance based restricted stock awards performance average goal period |  |  | 3 years |  |
Working Capital (WC) metric [Member] |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Performance based restricted stock awards granted in percent | 33.33% |  |  |  |
Performance based restricted stock awards performance average goal period |  |  | 3 years |  |

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- Definition Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 14.F) -URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 14 -Section F + Details
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