Summary of Results of Operations for Business Segments (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2023	Oct. 01, 2022	Sep. 30, 2023	Oct. 01, 2022	Dec. 31, 2022
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		$ 980,651	$ 992,871	$ 3,028,029	$ 3,001,148
Income from operations	[1],[2]	174,441	161,705	520,234	451,496
Depreciation	[3]	12,588	9,479	37,088	31,608
Amortization of Intangible Assets and Debt Issuance Costs	[4]	20,693	21,661	61,970	75,309
Capital Expenditures Net		21,330	18,781	69,645	50,914
Total assets		6,922,608	6,671,861	6,922,608	6,671,861	$ 6,874,866
Commercial Foodservice Equipment Group
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		634,009	619,557	1,893,607	1,765,849
Income from operations	[1],[2]	158,582	142,999	452,113	390,218
Depreciation	[3]	6,957	5,822	20,134	17,478
Amortization of Intangible Assets and Debt Issuance Costs		13,959	14,124	42,905	41,169
Capital Expenditures Net		7,056	10,235	34,805	23,165
Total assets		3,775,421	3,716,686	3,775,421	3,716,686
Food Processing Group
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		166,667	152,349	528,918	403,245
Income from operations	[1],[2]	37,472	27,661	111,483	66,164
Depreciation	[3]	1,924	1,591	5,910	4,281
Amortization of Intangible Assets and Debt Issuance Costs		2,677	4,470	6,946	8,319
Capital Expenditures Net		6,672	2,959	11,744	10,121
Total assets		1,030,366	857,891	1,030,366	857,891
Residential Kitchen
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		179,975	220,965	605,504	832,054
Income from operations	[1],[2]	10,915	29,788	51,197	100,811
Depreciation	[3]	3,304	1,861	10,070	9,271
Amortization of Intangible Assets and Debt Issuance Costs		2,280	1,289	6,768	20,448
Capital Expenditures Net		6,825	5,211	20,579	16,457
Total assets		1,976,071	1,949,883	1,976,071	1,949,883
Corporate and Other
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		0	0	0	0
Income from operations	[1],[2],[5]	(32,528)	(38,743)	(94,559)	(105,697)
Depreciation	[3],[5]	403	205	974	578
Amortization of Intangible Assets and Debt Issuance Costs	[4],[5]	1,777	1,778	5,351	5,373
Capital Expenditures Net	[5]	777	376	2,517	1,171
Total assets	[5]	$ 140,750	$ 147,401	$ 140,750	$ 147,401

[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.(4)Includes depreciation on right of use assets.

[3] Includes depreciation on right of use assets

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

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