Earnings Per Share (Tables)

9 Months Ended

Sep. 24, 2013

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 39 Weeks Ended
	September 24, 2013		September 25, 2012		September 24, 2013		September 25, 2012
Amounts used for basic and diluted per share calculations:
Net income	$	42,762	$	36,515	$	141,921	$	121,836
Weighted average number of shares outstanding — basic	28,744		29,242		28,995		29,209
Effect of dilutive stock-based employee compensation awards	155		213		178		253
Weighted average number of shares outstanding — diluted	28,899		29,455		29,173		29,462
Earnings per common share:
Basic	$	1.49	$	1.25	$	4.89	$	4.17
Diluted	$	1.48	$	1.24	$	4.86	$	4.14