Goodwill and Other Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 02, 2022	Jul. 03, 2021	Jul. 02, 2022	Jul. 03, 2021	Jan. 01, 2022
Goodwill and Other Intangible Assets
Amortization expense	$ 5,359	$ 5,399	$ 10,582	$ 10,835
Amortizable Intangible Assets
Gross Carrying Amount	418,194		418,194		$ 413,763
Accumulated Amortization	182,368		182,368		171,789
Net Carrying Amount	235,826		235,826		241,974
Unamortizable Intangible Assets
Goodwill	649,105		649,105		644,871
Future amortization expense
Remainder of fiscal 2022	10,800		10,800
2023	21,600		21,600
2024	21,500		21,500
2025	21,500		21,500
2026	20,800		20,800
2027	16,000		16,000
Acquisitions.
Impairment of intangible assets			0	$ 0
Trademarks
Unamortizable Intangible Assets
Unamortizable intangible assets excluding goodwill	1,684,830		1,684,830		1,685,145
Static Guard and Molly M Butter Brands
Unamortizable Intangible Assets
Unamortizable intangible assets excluding goodwill	36,500		36,500		36,500
Trademarks
Amortizable Intangible Assets
Gross Carrying Amount	6,800		6,800		6,800
Accumulated Amortization	4,156		4,156		3,929
Net Carrying Amount	2,644		2,644		2,871
Customer Relationship Intangibles
Amortizable Intangible Assets
Gross Carrying Amount	411,394		411,394		406,963
Accumulated Amortization	178,212		178,212		167,860
Net Carrying Amount	$ 233,182		$ 233,182		$ 239,103