|
Inventory (Details) (USD $)
In Millions, unless otherwise specified |
Mar. 31, 2015
|
Dec. 31, 2014
|
|---|---|---|
| Inventory Disclosure [Abstract] | ||
| Raw materials | $ 120.1 | $ 200.0 |
| Work in process | 100.3 | 101.5 |
| Finished goods | 166.3 | 91.6 |
| Total | $ 386.7 | $ 393.1 |