Earnings Per Share (Tables)

3 Months Ended

Mar. 26, 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
	March 26, 2013		March 27, 2012
Amounts used for basic and diluted per share calculations:
Net income	$	48,117	$	41,184
Weighted average number of shares outstanding — basic	29,150		29,183
Effect of dilutive stock-based employee compensation awards	176		275
Weighted average number of shares outstanding — diluted	29,326		29,458
Earnings per common share:
Basic	$	1.65	$	1.41
Diluted	$	1.64	$	1.40