Consolidated Statements of Income (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 29, 2012	Sep. 24, 2011	Sep. 29, 2012	Sep. 24, 2011
Consolidated Statements of Income
Net sales	$ 668,391	$ 678,612	$ 2,007,097	$ 2,014,726
Cost of sales, including warehousing and distribution expenses	487,115	495,466	1,455,097	1,470,420
Gross profit on sales	181,276	183,146	552,000	544,306
Operating, general, and administrative expenses	154,814	157,012	459,800	458,230
Income from operations	26,462	26,134	92,200	86,076
Investment income	769	227	2,988	2,269
Other Income			414
Income before provision for income taxes	27,231	26,361	95,602	88,345
Provision for income taxes	10,053	9,379	35,195	32,062
Net income	$ 17,178	$ 16,982	$ 60,407	$ 56,283
Weighted-average shares outstanding, basic and diluted	26,898,443	26,898,443	26,898,443	26,898,443
Cash dividends per share	$ 0.3	$ 0.29	$ 0.9	$ 0.87
Basic and diluted earnings per share	$ 0.64	$ 0.63	$ 2.25	$ 2.09