Earnings Per Share Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2013

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	For the fiscal year ended
	December 31, 2013		December 25, 2012		December 27, 2011
Amounts used for basic and diluted per share calculations:
Net income	$	196,169	$	173,448	$	135,952
Weighted average number of shares outstanding — basic	28,629		29,217		29,601
Effect of dilutive stock-based employee compensation awards	165		238		302
Weighted average number of shares outstanding — diluted	28,794		29,455		29,903
Earnings per common share:
Basic	$	6.85	$	5.94	$	4.59
Diluted	$	6.81	$	5.89	$	4.55