Equity Incentive Plan (Restricted Stock And Restricted Stock Unit Grants) (Details)	12 Months Ended
	Sep. 30, 2012
Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares, Granted	59,000
Restricted Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares, Granted	2,786,000
Performance-based Award [Member] | Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares, Granted	0	[1]
Performance-based Award [Member] | Restricted Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares, Granted	780,000	[2]
Performance-based Award [Member] | Vest on Later of November 15, 2012 and Date Specified by Compensation Committee [Member] | Restricted Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares, Granted	11,899
Performance-based Award [Member] | Later Of November 15, 2012 Or The Date Determined By Compensation Committee November 15, 2013 And November 15, 2014 [Member] | Restricted Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares, Granted	417,508
Number of equal annual installments	3
Performance-based Award [Member] | Vest in Two Substantially Equal Installments on Each of November 15, 2013 and November 15, 2014 and the Date Determined by the Compensation Committee [Member] | Restricted Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares, Granted	309,976
Number of equal annual installments	2
Time-based Award [Member] | Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares, Granted	59,000	[1]
Time-based Award [Member] | Restricted Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares, Granted	2,006,000	[3]
Number of equal annual installments	3
Director and Consultant [Member] | Time-based Award [Member] | Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares, Granted	9,402
Number of equal annual installments	2
Director [Member] | Time-based Award [Member] | Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares, Granted	49,252
Lapse in share restrictions, period	1 year
Forfeited [Member] | Performance-based Award [Member] | Restricted Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares, Granted	40,698

[1] Of the time-based shares of restricted stock, 9,402 were issued to a non-employee director in connection with a consulting contract we entered into with him. The restrictions on these shares lapse in two substantially equal installments from the date of grant. The remaining 49,252 were issued to non-employee directors. The restrictions on these shares lapse one year from the date of grant.

[2] Of these performance-based RSUs, 11,899 will be eligible to vest on the later of November 15, 2012 and the date the Compensation Committee determines the extent to which the performance criteria have been achieved and 417,508 will be eligible to vest in three substantially equal installments on the later of November 15, 2012 and the date the Compensation Committee determines the extent to which performance criteria have been achieved, November 15, 2013 and November 15, 2014; and 309,976 are eligible to vest in two substantially equal installments on the later of each of November 15, 2013 and November 15, 2014 and the date the Compensation Committee determines the extent to which the applicable performance criteria have been achieved (RSUs not earned for 2013 may be earned for 2014 to the extent the cumulative performance criteria are achieved). The remaining 40,698 have been forfeited.

[3] The time-based RSUs were issued to employees, including some of our executive officers. These time-based RSUs will vest in three substantially equal annual installments from the date of grant.