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 | $ 755.4 | $ 874.4 | $ 916.5 | $ 814.8 | $ 903.0 | $ 1,047.2 | $ 1,021.7 | $ 836.9 | $ 3,361.1 | $ 3,808.8 | $ 3,767.2 |
| United States [Member] | |||||||||||
| Revenues from External Customers and Long-Lived Assets [Line Items] | |||||||||||
| Net sales | 2,751.8 | 3,129.8 | 3,106.2 | ||||||||
| Non-U.S. [Member] | |||||||||||
| Revenues from External Customers and Long-Lived Assets [Line Items] | |||||||||||
| Net sales | $ 609.3 | $ 679.0 | $ 661.0 | ||||||||