Share-Based Compensation (Tables)

12 Months Ended

Sep. 30, 2011

Share-Based Compensation [Abstract]

Schedule Of Stock Options Awarded Under The Option Plans

Information regarding stock options awarded under the option plans is as follows:
	FY2011				FY2010				FY2009
				Estimated				Estimated				Estimated
				Weighted				Weighted				Weighted
	Shares			Avg. Price	Shares Avg. Price				Shares			Avg. Price
October 1,	761,931		$	35.15	891,826		$	33.63	1,139,201		$	30.40
Granted	—			—	2,000		$	32.55	129,300		$	37.42
Exercised	(104,912	)	$	13.18	(73,765	)	$	12.03	(336,876	)	$	22.85
Cancelled	(221,965	)	$	44.67	(58,130	)	$	41.17	(39,799	)	$	45.03
September 30,	435,054		$	35.58	761,931		$	35.15	891,826		$	33.63
At September 30,
Reserved for future grant	1,115,776				949,062				935,345
Exercisable	397,073		$	35.42	677,538		$	34.88	683,192		$	31.61

Schedule Of Information Regarding Stock Options Outstanding

		Options Outstanding
			Weighted-
			Average	Weighted
		Number	Remaining			Average
	Range of	Outstanding at	Contractual			Exercise
	Exercise Prices	Sept. 30, 2011	Life			Price
$	12.64- $27.44	108,372	0.88 years		$	14.86
$	32.55- $37.98	126,950	1.92 years		$	37.25
$	44.30- $45.81	199,732	0.02 years		$	45.77
		435,054	0.79 years		$	35.58

		Exercisable Options Outstanding
				Weighted
		Number		Average
	Range of	Exercisable at		Exercise
	Exercise Prices	Sept. 30, 2011		Price
$	12.64- $27.44	108,105	$	14.83
$	32.55 - $37.98	89,236	$	37.20
$	44.30 - $45.81	199,732	$	45.77
		397,073	$	35.42

Schedule Of Outstanding Restricted Share Awards

				Weighted
	Shares Avg. Price
Nonvested at October 1, 2010	304,176		$	38.95
Granted	248,262		$	29.40
Vested	(51,530	)	$	45.66
Cancelled	(14,000	)	$	37.65
Nonvested at September 30, 2011	486,908		$	33.41