Consolidated Statements of Income (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 25, 2011	Jun. 30, 2012	Jun. 25, 2011
Consolidated Statements of Income
Net sales	$ 677,097	$ 676,660	$ 1,338,707	$ 1,336,114
Cost of sales, including warehousing and distribution expenses	489,498	494,003	967,983	974,954
Gross profit on sales	187,599	182,657	370,724	361,160
Operating, general, and administrative expenses	152,290	150,967	304,986	301,218
Income from operations	35,309	31,690	65,738	59,942
Investment income	1,162	951	2,219	2,042
Other Income	414	0	414	0
Income before provision for income taxes	36,885	32,641	68,371	61,984
Provision for income taxes	13,681	11,940	25,142	22,683
Net income	$ 23,204	$ 20,701	$ 43,229	$ 39,301
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	$ 0.6	$ 0.58
Basic and diluted earnings per share	$ 0.86	$ 0.77	$ 1.61	$ 1.46