Share-Based Compensation (Tables)

6 Months Ended

Mar. 31, 2012

Share-Based Compensation [Abstract]

Fair Value Assumptions

Risk-Free Interest Rate	0.9	%
Expected Volatility	44	%
Expected Life (Years)	5.4
Dividend Yield	None

Summary Of Stock Option Activity

	Number of Options (000s)			Wtd. Avg. Exercise Price		Wtd. Avg. Remaining Contractual Life (Years)		Aggregate Intrinsic Value (000s)
Outstanding at September 30, 2011		1,480		$	25.44		6.1	$	13,198
Granted		320		$	41.60
Exercised		(194	)	$	16.73			$	5,796
Forfeited		(29	)	$	36.51
Outstanding at March 31, 2012		1,577		$	29.59		6.6	$	24,132
Exercisable at March 31, 2012		978		$	24.11		5.2	$	20,323

Summary Of Restricted Stock Activity

	Number of Shares (000s)			Wtd. Avg. Fair Value
Unvested at September 30, 2011		560		$	34.54
Granted		388		$	41.37
Vested		(207	)	$	33.06
Forfeited		(23	)	$	38.47
Unvested at March 31, 2012		718		$	38.53