Segment Information - Schedule of Sales Attributable to Geographic Areas Based on Customer Location (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 |
|
| Revenues from External Customers and Long-Lived Assets [Line Items] | |||||||||||
| Net sales | $ 715.7 | $ 827.5 | $ 869.2 | $ 784.6 | $ 861.6 | $ 997.5 | $ 974.9 | $ 808.5 | $ 3,197.0 | $ 3,642.5 | $ 3,585.1 |
| United States [Member] | |||||||||||
| Revenues from External Customers and Long-Lived Assets [Line Items] | |||||||||||
| Net sales | 2,699.4 | 3,077.8 | 3,054.1 | ||||||||
| Non-U.S. [Member] | |||||||||||
| Revenues from External Customers and Long-Lived Assets [Line Items] | |||||||||||
| Net sales | $ 497.6 | $ 564.7 | $ 531.0 | ||||||||