Condensed Consolidated Statements of Income (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 16, 2022	Jul. 17, 2021	Jul. 16, 2022	Jul. 17, 2021
Income Statement [Abstract]
Sales	$ 1,129,051	$ 1,017,309	$ 2,564,983	$ 2,319,477
Materials, supplies, labor and other production costs (exclusive of depreciation and amortization shown separately below)	586,084	504,062	1,310,676	1,147,638
Selling, distribution and administrative expenses	438,350	407,707	993,302	909,680
Depreciation and amortization	32,922	31,619	76,345	73,005
Loss on inferior ingredients				122
Impairment of assets			990
Income from operations	71,695	73,921	183,670	189,032
Interest expense	6,579	6,556	15,437	18,237
Interest income	(5,075)	(5,486)	(11,832)	(12,966)
Loss on extinguishment of debt				16,149
Other components of net periodic pension and postretirement benefit plans credit	(178)	(93)	(416)	(218)
Income before income taxes	70,369	72,944	180,481	167,830
Income tax expense	16,689	16,586	41,212	39,817
Net income	$ 53,680	$ 56,358	$ 139,269	$ 128,013
Basic:
Net income per common share	$ 0.25	$ 0.27	$ 0.66	$ 0.60
Weighted average shares outstanding	212,186	211,932	212,079	211,908
Diluted:
Net income per common share	$ 0.25	$ 0.26	$ 0.65	$ 0.60
Weighted average shares outstanding	213,307	213,056	213,315	212,897
Cash dividends paid per common share	$ 0.2200	$ 0.2100	$ 0.4300	$ 0.4100