Summary of Results of Operations for Business Segments (Details) - USD ($) $ in Thousands		3 Months Ended
		Apr. 02, 2022	Apr. 03, 2021		Jan. 01, 2022
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		$ 994,676	$ 758,058
Income from operations	[1],[2]	122,564	121,173	[3]
Depreciation		11,372	10,137
Amortization of Intangible Assets and Debt Issuance Costs	[4]	35,370	20,295
Capital Expenditures Net		14,497	8,725
Total assets		6,474,165	5,289,913		$ 6,383,598
Commercial Foodservice Equipment Group
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		543,653	481,155
Income from operations	[1],[2]	109,718	96,316	[3]
Depreciation		5,872	5,793
Amortization of Intangible Assets and Debt Issuance Costs		13,649	15,204
Capital Expenditures Net		5,564	5,195
Total assets		3,596,857	3,283,354
Food Processing Group
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		119,943	112,494
Income from operations	[1],[2]	20,112	19,662
Depreciation		1,325	1,315
Amortization of Intangible Assets and Debt Issuance Costs		1,787	1,843
Capital Expenditures Net		3,087	928
Total assets		654,766	632,746
Residential Kitchen
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		331,080	164,409
Income from operations	[1],[2]	24,946	29,856
Depreciation		3,985	2,774
Amortization of Intangible Assets and Debt Issuance Costs		18,129	1,772
Capital Expenditures Net		5,541	2,256
Total assets		2,127,119	1,213,045
Corporate and Other
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		0	0
Income from operations	[1],[2],[5]	(32,212)	(24,661)
Depreciation	[5]	190	255
Amortization of Intangible Assets and Debt Issuance Costs	[4],[5]	1,805	1,476
Capital Expenditures Net	[5]	305	346
Total assets	[5]	$ 95,423	$ 160,768

[1] Non-operating expenses are not allocated to the operating segments. Non-operating expenses consist of interest expense and deferred financing amortization, foreign exchange gains and losses and other income and expense items outside of income from operations.

[2] Restructuring expenses are allocated in operating income by segment.

[3] Gain on sale of plants are included in Commercial Foodservice.

[4] Includes amortization of deferred financing costs and Convertible Notes issuance costs

[5] Includes corporate and other general company assets and operations.