Segment Information - Results of Business Segments (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 30, 2023	Dec. 31, 2022		Jan. 01, 2022
Segment Reporting Information [Line Items]
Net sales		$ 4,036,605	$ 4,032,853		$ 3,250,792
Operating Income (Loss)	[1]	634,868	639,604		629,992
Depreciation	[2]	50,416	44,619		42,681
Amortization expense		82,188	93,441		82,562
Net capital expenditures		85,179	67,289		46,551
Total assets		6,906,692	6,874,866		6,383,598
Long-lived assets	[3]	761,447	662,804		557,667
Commercial Foodservice Equipment Group
Segment Reporting Information [Line Items]
Net sales		2,521,471	2,394,762		2,014,372
Operating Income (Loss)	[1]	616,224	548,536		421,717	[4]
Depreciation	[2]	27,323	24,299		23,742
Amortization expense		56,728	54,872		54,461
Net capital expenditures		39,272	28,718		26,022
Total assets		3,751,746	3,788,245		3,520,821
Long-lived assets	[3]	340,375	318,457		291,320
Food Processing Group
Segment Reporting Information [Line Items]
Net sales		720,618	589,969		499,135
Operating Income (Loss)	[1]	158,469	107,459		95,818
Depreciation	[2]	7,949	6,045		5,673
Amortization expense		9,271	14,034		9,696
Net capital expenditures		14,999	13,957		9,596
Total assets		1,009,857	983,797		639,061
Long-lived assets	[3]	98,920	84,370		56,207
Residential Kitchen
Segment Reporting Information [Line Items]
Net sales		794,516	1,048,122		737,285
Operating Income (Loss)	[1]	(12,450)	127,948		124,701	[4]
Depreciation	[2]	13,637	13,596		12,655
Amortization expense		9,052	17,376		11,628
Net capital expenditures		25,960	20,604		9,232
Total assets		1,941,204	1,972,351		2,153,758
Long-lived assets	[3]	227,131	151,499		169,028
Corporate and Other
Segment Reporting Information [Line Items]
Net sales	[5]	0	0		0
Operating Income (Loss)	[1],[5],[6]	(127,375)	(144,339)	[7]	(12,244)	[7]
Depreciation	[2],[5]	1,507	679		611
Amortization expense	[5],[6],[8]	7,137	7,159		6,777
Net capital expenditures	[5]	4,948	4,010		1,701
Total assets	[5]	203,885	130,473		69,958
Long-lived assets	[3],[5]	$ 95,021	$ 108,478		$ 41,112

[1] Restructuring expenses and impairments are included in operating income of the segment to which they pertain. See note 3(f) and 12 for further details

[2] Includes depreciation on right of use assets.

[3] Long-lived assets consist of property, plant and equipment, long-term deferred tax assets and other assets.

[4] Gain on sale of plant is included in Commercial Foodservice and Residential Kitchen for 2021.

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

[6] Non-operating expenses are not allocated to the reportable 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.

[7] Termination fee from Welbilt merger is included in Corporate and Other.

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