Earnings Per Share (Tables)

6 Months Ended

Jun. 26, 2012

Earnings Per Share [Abstract]

Computation of basic and diluted earnings per share

The following table sets forth the computation of basic and diluted earnings per share (in thousands, except for per share data):

	For the 13 Weeks Ended				For the 26 Weeks Ended
	June 26, 2012		June 28, 2011		June 26, 2012		June 28, 2011
Amounts used for basic and diluted per share calculations:
Net income	$	44,137	$	35,710	$	85,321	$	68,484
Weighted average number of shares outstanding — basic	29,201		29,867		29,192		29,848
Effect of dilutive stock-based employee compensation awards	265		331		272		325
Weighted average number of shares outstanding — diluted	29,466		30,198		29,464		30,173
Earnings per common share:
Basic	$	1.51	$	1.20	$	2.92	$	2.29
Diluted	$	1.50	$	1.18	$	2.90	$	2.27