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Stockholders' Deficit - Additional Information (Details) - USD ($) $ / shares in Units, $ in Millions |  | 12 Months Ended
--- | --- | ---
Aug. 10, 2016 | Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Stock Options |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Award expiration period |  | 10 years |  |
Stock-based compensation expense recognized |  | $ 6.4 | $ 2.2 | $ 2.2
Stock options granted (in shares) |  | 1,500,000.0 |  |
Grants, weighted average grant date fair value (in usd per share) |  | $ 9.56 |  |
Fair value of options granted |  | $ 7.2 |  |
Unrecognized stock-based compensation expense relating to unvested awards that will be amortized |  | $ 5.1 |  |
Unvested stock options (in shares) |  | 2,000,000 |  |
Weighted-average period of amortization |  | 2 years |  |
Average remaining contract term |  | 8 years 11 months |  |
Options exercisable at end of period (in usd per share) |  | $ 10.78 |  |
Cash received from exercise of stock options |  | $ 2.0 |  |
Restricted Stock Units |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Number of RSUs granted (in shares) |  | 2,100,000 |  |
Stock-based compensation expense recognized |  | $ 28.8 | $ 22.9 | 21.5
Unrecognized stock-based compensation expense relating to unvested awards that will be amortized |  | $ 37.1 |  |
Weighted-average period of amortization |  | 2 years |  |
Fair value of RSUs granted (in usd per share) |  | $ 9.35 | $ 12.95 |
Fair value at vesting date |  | $ 24.2 | $ 19.2 | $ 35.2
Minimum | Stock Options |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Vesting period from first anniversary of grant (in years) |  | 4 years |  |
Minimum | Restricted Stock Units |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Vesting period from first anniversary of grant (in years) |  | 4 years |  |
2003 Incentive Compensation Plan |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Common stock authorized for awards under incentive compensation plan (in shares) |  | 21,300,000 |  |
Shares available for grant (in shares) |  | 4,000,000 |  |
Chief Executive Officer |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Grant date value to base salary | 250.00% |  |  |
Chief Executive Officer | Restricted Stock Units |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Vesting period from first anniversary of grant (in years) | 4 years |  |  |
Chief Executive Officer | Performance Shares |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Vesting period from first anniversary of grant (in years) | 3 years |  |  |
Number of RSUs granted (in shares) | 400,000 |  |  |
Chief Executive Officer | Performance Stock Options |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Vesting period from first anniversary of grant (in years) | 4 years |  |  |

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- Definition The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Net number of share options (or share units) granted during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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