|
Divestitures and Business Combinations (Details 3) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | |
|---|---|---|
|
Mar. 31, 2015
|
Dec. 31, 2014
|
|
| Acquisitions [Line Items] | ||
| Goodwill | $ 823.5 | $ 859.5 |
| Goodwill increase | $ (9.7) | |
| Minimum | Customer contracts and relationships | ||
| Acquisitions [Line Items] | ||
| Useful life (years) | 8 years | |
| Minimum | Covenants not to compete | ||
| Acquisitions [Line Items] | ||
| Useful life (years) | 4 years | |
| Maximum | Customer contracts and relationships | ||
| Acquisitions [Line Items] | ||
| Useful life (years) | 30 years | |
| Maximum | Covenants not to compete | ||
| Acquisitions [Line Items] | ||
| Useful life (years) | 5 years |