Goodwill and Other Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 01, 2022	Oct. 02, 2021	Oct. 01, 2022	Oct. 02, 2021	Jan. 01, 2022
Goodwill and Other Intangible Assets
Amortization expense	$ 5,427	$ 5,396	$ 16,009	$ 16,231
Amortizable Intangible Assets
Customer relationships - finite-lived intangible assets	403,313		403,313		$ 413,763
Accumulated Amortization	184,102		184,102		171,789
Net Carrying Amount	219,211		219,211		241,974
Unamortizable Intangible Assets
Goodwill	619,095		619,095		644,871
Future amortization expense
Remainder of fiscal 2022	5,200		5,200
2023	20,800		20,800
2024	20,800		20,800
2025	20,800		20,800
2026	20,100		20,100
2027	15,300		15,300
Acquisitions.
Impairment of intangible assets				$ 0
Trademarks
Unamortizable Intangible Assets
Unamortizable intangible assets excluding goodwill	1,573,823		1,573,823		1,685,145
Static Guard and Molly M Butter Brands
Unamortizable Intangible Assets
Unamortizable intangible assets excluding goodwill	83,300		83,300		36,500
Trademarks
Amortizable Intangible Assets
Customer relationships - finite-lived intangible assets	6,800		6,800		6,800
Accumulated Amortization	4,269		4,269		3,929
Net Carrying Amount	2,531		2,531		2,871
Customer Relationship Intangibles
Amortizable Intangible Assets
Customer relationships - finite-lived intangible assets	396,513		396,513		406,963
Accumulated Amortization	179,833		179,833		167,860
Net Carrying Amount	$ 216,680		$ 216,680		$ 239,103