Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Jan. 01, 2022	Jan. 02, 2021	Dec. 28, 2019
Income Statement [Abstract]
Sales	$ 4,330,767	$ 4,387,991	$ 4,123,974
Materials, supplies, labor and other production costs (exclusive of depreciation and amortization shown separately below)	2,175,247	2,196,142	2,155,709
Selling, distribution and administrative expenses	1,719,797	1,693,387	1,575,122
Depreciation and amortization	136,559	141,384	144,228
Restructuring and related impairment charges		35,483	23,524
Loss (recovery) on inferior ingredients	944	107	(37)
Multi-employer pension plan withdrawal costs	3,300
Income from operations	294,920	321,488	225,428
Interest expense	31,534	38,790	38,847
Interest income	(23,533)	(26,696)	(27,750)
Loss on extinguishment of debt	16,149
Pension plan settlement and curtailment loss	403	108,757
Other components of net periodic pension and postretirement benefits (credit) expense	(405)	(74)	2,248
Income before income taxes	270,772	200,711	212,083
Income tax expense	64,585	48,393	47,545
Net income	$ 206,187	$ 152,318	$ 164,538
Basic:
Net income per common share	$ 0.97	$ 0.72	$ 0.78
Weighted average shares outstanding	211,840	211,782	211,606
Diluted:
Net income per common share	$ 0.97	$ 0.72	$ 0.78
Weighted average shares outstanding	213,033	212,345	211,974
Cash dividends paid per common share	$ 0.8300	$ 0.7900	$ 0.7500