Condensed Consolidated Statements of Income (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 08, 2013	Sep. 09, 2012	Sep. 08, 2013	Sep. 09, 2012
Revenues:
Domestic Company-owned stores	$ 75,923	$ 72,219	$ 235,526	$ 223,745
Domestic franchise	47,846	44,039	147,330	133,521
Domestic supply chain	226,315	213,474	691,154	636,903
International	53,966	48,345	161,666	144,620
Total revenues	404,050	378,077	1,235,676	1,138,789
Cost of sales:
Domestic Company-owned stores	58,662	56,378	179,466	171,325
Domestic supply chain	203,004	191,326	615,736	569,476
International	21,750	18,966	64,047	57,325
Total cost of sales	283,416	266,670	859,249	798,126
Operating margin	120,634	111,407	376,427	340,663
General and administrative	53,858	49,789	160,286	146,371
Income from operations	66,776	61,618	216,141	194,292
Interest income	24	34	97	240
Interest expense	(20,347)	(20,683)	(61,718)	(73,651)
Income before provision for income taxes	46,453	40,969	154,520	120,881
Provision for income taxes	15,821	14,993	56,198	46,067
Net income	$ 30,632	$ 25,976	$ 98,322	$ 74,814
Earnings per share:
Common stock - basic	$ 0.56	$ 0.46	$ 1.77	$ 1.32
Common stock - diluted	$ 0.53	$ 0.44	$ 1.70	$ 1.26
Dividends declared per share	$ 0.20		$ 0.60	$ 3.00