Condensed Consolidated Statements of Income (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 15, 2023	Jul. 16, 2022	Jul. 15, 2023	Jul. 16, 2022
Income Statement [Abstract]
Sales	$ 1,228,050	$ 1,129,051	$ 2,762,543	$ 2,564,983
Materials, supplies, labor and other production costs (exclusive of depreciation and amortization shown separately below)	626,097	586,084	1,426,949	1,310,676
Selling, distribution and administrative expenses	475,916	438,350	1,067,859	993,302
Depreciation and amortization	34,984	32,922	78,719	76,345
Impairment of assets				990
Restructuring charges	2,499		6,694
Income from operations	88,554	71,695	182,322	183,670
Interest expense	9,009	6,579	19,846	15,437
Interest income	(4,758)	(5,075)	(11,709)	(11,832)
Other components of net periodic pension and postretirement benefit plans credit	(62)	(178)	(145)	(416)
Income before income taxes	84,365	70,369	174,330	180,481
Income tax expense	20,605	16,689	39,860	41,212
Net income	$ 63,760	$ 53,680	$ 134,470	$ 139,269
Basic:
Net income per common share	$ 0.3	$ 0.25	$ 0.63	$ 0.66
Weighted average shares outstanding	212,031	212,186	211,881	212,079
Diluted:
Net income per common share	$ 0.3	$ 0.25	$ 0.63	$ 0.65
Weighted average shares outstanding	213,009	213,307	213,538	213,315
Cash dividends paid per common share	$ 0.2300	$ 0.2200	$ 0.4500	$ 0.4300