|
Long-Term debt (Details) (USD $)
In Millions, unless otherwise specified |
Mar. 31, 2015
|
Dec. 31, 2014
|
|---|---|---|
| Debt Instrument [Line Items] | ||
| Long-term debt | $ 2,154.7 | |
| Less current portion of long-term debt | 16.1 | 16.2 |
| Long-term debt, net of current maturities | 2,138.6 | 2,142.7 |
| Term Loan Facility | ||
| Debt Instrument [Line Items] | ||
| Outstanding long-term debt net | 2,172.5 | |
| Outstanding long-term debt | 2,194.5 | |
| Outstanding long-term debt, current | $ 22.0 |