Condensed Consolidated Statements of Income (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Oct. 04, 2014	Oct. 05, 2013	Oct. 04, 2014	Oct. 05, 2013
Sales	$ 849,360	$ 878,492	$ 2,886,498	$ 2,907,455
Materials, supplies, labor and other production costs (exclusive of depreciation and amortization shown separately below)	442,978	467,798	1,496,874	1,524,710
Selling, distribution and administrative expenses	306,514	327,529	1,052,486	1,064,914
Impairment of assets			4,489
Depreciation and amortization	29,487	29,837	98,686	89,769
Gain on acquisition				(50,071)
Income from operations	70,381	53,328	233,963	278,133
Interest expense	(6,285)	(7,077)	(21,902)	(22,087)
Interest income	4,875	3,906	15,586	11,661
Income before income taxes	68,971	50,157	227,647	267,707
Income tax expense	24,372	16,269	79,918	75,333
Net income	$ 44,599	$ 33,888	$ 147,729	$ 192,374
Basic:
Net income per common share	$ 0.21	$ 0.16	$ 0.70	$ 0.93
Weighted average shares outstanding	210,084	208,428	209,573	207,747
Diluted:
Net income per common share	$ 0.21	$ 0.16	$ 0.69	$ 0.91
Weighted average shares outstanding	213,154	212,364	213,005	211,727
Cash dividends paid per common share	$ 0.1200	$ 0.1125	$ 0.3525	$ 0.3317