Income Taxes - Schedule of Components of Income Tax Expense (Benefit) (Detail) - USD ($) $ in Millions |
3 Months Ended | 12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2015 |
Sep. 30, 2015 |
Jun. 30, 2015 |
Mar. 31, 2015 |
Dec. 31, 2014 |
Sep. 30, 2014 |
Jun. 30, 2014 |
Mar. 31, 2014 |
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
|
| Current | |||||||||||
| Federal | $ (34.2) | $ 0.0 | $ 0.0 | ||||||||
| State and local | 8.8 | 3.4 | 0.3 | ||||||||
| Foreign | 26.4 | 0.5 | (0.1) | ||||||||
| Total Current | 1.0 | 3.9 | 0.2 | ||||||||
| Deferred | |||||||||||
| Federal | (58.1) | (27.8) | (22.1) | ||||||||
| State and local | (18.2) | (2.7) | (0.6) | ||||||||
| Foreign | (15.6) | 0.5 | 0.0 | ||||||||
| Total Deferred | (91.9) | (30.0) | (22.7) | ||||||||
| Total income tax benefit | $ (69.6) | $ 1.8 | $ (9.5) | $ (13.6) | $ (0.9) | $ (20.1) | $ (1.8) | $ (3.3) | $ (90.9) | $ (26.1) | $ (22.5) |