|
Subsequent Events (Details) (USD $)
In Millions, except Per Share data, unless otherwise specified |
6 Months Ended |
|---|---|
|
Mar. 31, 2012
|
|
| Subsequent Events | |
| Cash dividend declared (in dollars per share) | $ 0.09 |
|
PSI | Acquisition
|
|
| Subsequent Events | |
| Purchase price | $ 67 |
|
PSI Services Holding, Inc. | Acquisition
|
|
| Subsequent Events | |
| Ownership percentage | 100.00% |
|
Policy Studies, Inc | Acquisition
|
|
| Subsequent Events | |
| Ownership percentage | 100.00% |
| X | ||||||||||
|
- Definition
The total cost of the acquired entity including the cash paid to shareholders of acquired entities, fair value of debt and equity securities issued to shareholders of acquired entities, the fair value of the liabilities assumed, and direct costs of the acquisition. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Percentage of voting equity interests acquired in the business combination. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Aggregate dividends declared during the period for each share of common stock outstanding. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Details
|