|
Asset Acquisition (Details) (USD $)
In Millions, unless otherwise specified |
1 Months Ended | |||
|---|---|---|---|---|
|
Jun. 30, 2011
|
Feb. 28, 2011
|
Nov. 30, 2010
|
Oct. 31, 2010
|
|
| Significant Acquisitions | ||||
| Asset acquisition, purchase price | $ 49.2 | |||
| Asset acquisition, cash payments | 8.0 | 41.1 | ||
| Asset acquisition, purchase price adjustment | 0.5 | |||
| Asset acquisition, acquired property and equipment, amount | 35.6 | |||
| Asset acquisition, acquired intangible assets, amount | $ 13.6 | |||