Earnings per Share (Tables)

3 Months Ended

Dec. 31, 2011

Earnings Per Share [Abstract]

Schedule of information necessary to calculate basic and diluted earnings (loss) per share

The following table presents information necessary to calculate basic and diluted earnings per share (in thousands, except per share data): 

	Three Months Ended
	December 31, 2011		January 1, 2011
Weighted average shares outstanding —basic	23,462		24,688
Dilutive effect of employee stock awards	499		580
Weighted average shares outstanding—diluted	23,961		25,268
Net income	$	17,051	$	19,113
Net income per basic share	$	0.73	$	0.77
Net income per diluted share	$	0.71	$	0.76