|
Condensed Consolidated Balance Sheets (Parenthetical) (USD $)
In Millions, unless otherwise specified |
Mar. 31, 2015
|
Dec. 31, 2014
|
|---|---|---|
| Allowance for doubtful accounts | $ 23.5 | $ 24.9 |
| Accumulated depreciation | 1,212.0 | 1,221.2 |
| Intangible assets, accumulated amortization | $ 620.4 | $ 611.4 |