Share-Based Compensation (Tables)

6 Months Ended

Feb. 29, 2012

Share-Based Compensation [Abstract]

Schedule Of Shares Subject To Options And SARs

	Number	Weighted Average Exercise Price	Weighted Average Remaining Contractual Life (Years)
Outstanding at September 1, 2011	2,807,498	$27.45
Granted	828,463	11.63
Exercised	(50,610)	12.50
Forfeited/Expired	(71,413)	28.68
Outstanding at February 29, 2012	3,513,938	$23.91	3.3
Exercisable at February 29, 2012	2,641,060	$27.88	2.3

Restricted Stock Awards And PSUs

	Number	Weighted  Average Grant-Date Fair Value
Outstanding at September 1, 2011	2,394,140	$13.44
Granted	467,118	10.64
Vested	(275,146)	14.69
Forfeited	(97,961)	14.37
Outstanding at February 29, 2012	2,488,151	$12.74