Earnings Per Common Share (Tables)

9 Months Ended

Jun. 30, 2012

Earnings Per Common Share [Abstract]

Computation Of Basic And Diluted Earnings Per Share

The computation of basic and diluted earnings per share is as follows (in thousands, except per share amounts):

	Three Months Ended						Nine Months Ended
	Net Income		Shares	Per Share Amount			Net Income		Shares	Per Share Amount
June 30, 2012
Basic earnings per share	$	51,711	65,362	$	0.79		$	176,645	65,221	$	2.71
Effect of dilutive securities:
Stock options	—		461	$	—		—		494	$	(0.02	)
Diluted earnings per share	$	51,711	65,823	$	0.79		$	176,645	65,715	$	2.69
June 30, 2011
Basic earnings per share	$	75,285	64,820	$	1.16		$	198,747	64,689	$	3.07
Effect of dilutive securities:
Stock options	—		650	$	(0.01	)	—		666	$	(0.03	)
Diluted earnings per share	$	75,285	65,470	$	1.15		$	198,747	65,355	$	3.04