Revenue Recognition Disaggregation of Revenue (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 01, 2022	Jan. 02, 2021	Dec. 28, 2019
Disaggregation of Revenue [Line Items]
Net sales	$ 3,250,792	$ 2,513,257	$ 2,959,446
United States And Canada
Disaggregation of Revenue [Line Items]
Net sales	2,236,775	1,752,778	1,944,101
Asia
Disaggregation of Revenue [Line Items]
Net sales	233,227	189,231	258,432
Europe And Middle East
Disaggregation of Revenue [Line Items]
Net sales	687,452	508,454	647,099
Latin America
Disaggregation of Revenue [Line Items]
Net sales	93,338	62,794	109,814
Commercial Foodservice Equipment Group
Disaggregation of Revenue [Line Items]
Net sales	2,032,761	1,510,279	1,984,345
Commercial Foodservice Equipment Group | United States And Canada
Disaggregation of Revenue [Line Items]
Net sales	1,435,120	1,067,872	1,334,776
Commercial Foodservice Equipment Group | Asia
Disaggregation of Revenue [Line Items]
Net sales	204,432	155,742	221,422
Commercial Foodservice Equipment Group | Europe And Middle East
Disaggregation of Revenue [Line Items]
Net sales	344,273	246,845	349,613
Commercial Foodservice Equipment Group | Latin America
Disaggregation of Revenue [Line Items]
Net sales	48,936	39,820	78,534
Food Processing Group
Disaggregation of Revenue [Line Items]
Net sales	480,746	437,272	400,951
Food Processing Group | United States And Canada
Disaggregation of Revenue [Line Items]
Net sales	347,280	311,042	246,572
Food Processing Group | Asia
Disaggregation of Revenue [Line Items]
Net sales	17,641	26,778	31,250
Food Processing Group | Europe And Middle East
Disaggregation of Revenue [Line Items]
Net sales	77,671	78,690	98,814
Food Processing Group | Latin America
Disaggregation of Revenue [Line Items]
Net sales	38,154	20,762	24,315
Residential Kitchen
Disaggregation of Revenue [Line Items]
Net sales	737,285	565,706	574,150
Residential Kitchen | United States And Canada
Disaggregation of Revenue [Line Items]
Net sales	454,375	373,864	362,753
Residential Kitchen | Asia
Disaggregation of Revenue [Line Items]
Net sales	11,154	6,711	5,760
Residential Kitchen | Europe And Middle East
Disaggregation of Revenue [Line Items]
Net sales	265,508	182,919	198,672
Residential Kitchen | Latin America
Disaggregation of Revenue [Line Items]
Net sales	$ 6,248	$ 2,212	$ 6,965