|
Supplemental Financial Information (Accounts Receivable, Net) (Details) (USD $)
In Millions, unless otherwise specified |
Jun. 30, 2014
|
Dec. 31, 2013
|
|---|---|---|
| Supplemental Information For Property, Casualty Insurance Underwriters [Line Items] | ||
| Accounts receivable | $ 856.9 | $ 884.1 |
| Allowance for doubtful accounts | (13.3) | (28.4) |
| Accounts receivable, net | 843.6 | 855.7 |
|
Trade [Member]
|
||
| Supplemental Information For Property, Casualty Insurance Underwriters [Line Items] | ||
| Accounts receivable | 839.8 | 869.8 |
|
Other [Member]
|
||
| Supplemental Information For Property, Casualty Insurance Underwriters [Line Items] | ||
| Accounts receivable | $ 17.1 | $ 14.3 |