Revenue Recognition Disaggregation of Revenue (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Jan. 01, 2022	Jan. 02, 2021
Disaggregation of Revenue [Line Items]
Net sales	$ 4,032,853	$ 3,250,792	$ 2,513,257
United States And Canada
Disaggregation of Revenue [Line Items]
Net sales	2,879,019	2,236,775	1,752,778
Asia
Disaggregation of Revenue [Line Items]
Net sales	264,609	233,227	189,231
Europe And Middle East
Disaggregation of Revenue [Line Items]
Net sales	768,199	687,452	508,454
Latin America
Disaggregation of Revenue [Line Items]
Net sales	121,026	93,338	62,794
Commercial Foodservice Equipment Group
Disaggregation of Revenue [Line Items]
Net sales	2,410,266	2,032,761	1,510,279
Commercial Foodservice Equipment Group | United States And Canada
Disaggregation of Revenue [Line Items]
Net sales	1,766,257	1,435,120	1,067,872
Commercial Foodservice Equipment Group | Asia
Disaggregation of Revenue [Line Items]
Net sales	212,193	204,432	155,742
Commercial Foodservice Equipment Group | Europe And Middle East
Disaggregation of Revenue [Line Items]
Net sales	364,143	344,273	246,845
Commercial Foodservice Equipment Group | Latin America
Disaggregation of Revenue [Line Items]
Net sales	67,673	48,936	39,820
Food Processing Group
Disaggregation of Revenue [Line Items]
Net sales	574,465	480,746	437,272
Food Processing Group | United States And Canada
Disaggregation of Revenue [Line Items]
Net sales	410,853	347,280	311,042
Food Processing Group | Asia
Disaggregation of Revenue [Line Items]
Net sales	20,295	17,641	26,778
Food Processing Group | Europe And Middle East
Disaggregation of Revenue [Line Items]
Net sales	100,216	77,671	78,690
Food Processing Group | Latin America
Disaggregation of Revenue [Line Items]
Net sales	43,101	38,154	20,762
Residential Kitchen
Disaggregation of Revenue [Line Items]
Net sales	1,048,122	737,285	565,706
Residential Kitchen | United States And Canada
Disaggregation of Revenue [Line Items]
Net sales	701,909	454,375	373,864
Residential Kitchen | Asia
Disaggregation of Revenue [Line Items]
Net sales	32,121	11,154	6,711
Residential Kitchen | Europe And Middle East
Disaggregation of Revenue [Line Items]
Net sales	303,840	265,508	182,919
Residential Kitchen | Latin America
Disaggregation of Revenue [Line Items]
Net sales	$ 10,252	$ 6,248	$ 2,212