|
Income Taxes (Details) (USD $)
In Millions, unless otherwise specified |
Jun. 30, 2014
|
Dec. 31, 2013
|
|---|---|---|
| Income Taxes [Abstract] | ||
| Undistributed accumulated earnings of foreign subsidiaries | $ 1,082.9 | $ 1,072.9 |
| Accumulated earnings of foreign pass through subsidiaries | 405.6 | 422.3 |
| Accumulated earnings subject to additional foreign tax | $ 303.7 | $ 318.7 |