|
Stock-Based Compensation (Details 3)
|
12 Months Ended |
|---|---|
|
Mar. 31, 2012
|
|
| Restricted stock-service vesting | |
| Restricted Stock Units Granted | 3,870,983 |
|
Grant Date June 2008 [Member] | 2001 Equity Incentive Plan [Member]
|
|
| Restricted stock-service vesting | |
| Restricted Stock Units Granted | 698,440 |
|
Grant Date September 2008 [Member] | Long-Term Incentive Plan [Member]
|
|
| Restricted stock-service vesting | |
| Restricted Stock Units Granted | 201,324 |
|
Grant Date December 2008[Member] | 2001 Equity Incentive Plan [Member]
|
|
| Restricted stock-service vesting | |
| Restricted Stock Units Granted | 992,271 |
|
Grant Date May 2009 [Member] | Long-Term Incentive Plan [Member]
|
|
| Restricted stock-service vesting | |
| Restricted Stock Units Granted | 1,066,595 |
|
Grant Date December 2009 [Member] | 2001 Equity Incentive Plan [Member]
|
|
| Restricted stock-service vesting | |
| Restricted Stock Units Granted | 278,569 |
|
Grant Date December 2010 [Member] | 2001 Equity Incentive Plan [Member]
|
|
| Restricted stock-service vesting | |
| Restricted Stock Units Granted | 348,426 |
|
Grant Date December 2011 [Member] | 2001 Equity Incentive Plan [Member]
|
|
| Restricted stock-service vesting | |
| Restricted Stock Units Granted | 281,556 |
|
Grant Date March 2012 [Member] | 2001 Equity Incentive Plan [Member]
|
|
| Restricted stock-service vesting | |
| Restricted Stock Units Granted | 3,802 |