Net Sales Summary (Details) - USD ($) $ in Thousands		3 Months Ended			6 Months Ended
		Jul. 03, 2021	Jun. 27, 2020		Jul. 03, 2021		Jun. 27, 2020
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		$ 808,773	$ 471,977		$ 1,566,831		$ 1,149,436
Percent		100.00%	100.00%		100.00%		100.00%
Income from operations	[1]	$ 136,717	$ 39,118		$ 257,890	[2]	$ 144,532	[2]
Depreciation and amortization expense					60,042		54,210
Capital Expenditures Net		10,586	13,531		19,311		22,712
Commercial Foodservice Equipment Group
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		$ 508,778	$ 267,500		$ 989,933		$ 710,624
Percent		62.90%	56.70%		63.20%		61.80%
Income from operations	[1]	$ 109,944	$ 26,974		$ 206,260	[2],[3]	$ 115,581	[2]
Capital Expenditures Net		6,013	12,187		11,208		16,873
Food Processing Group
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		$ 130,008	$ 101,563		$ 242,502		$ 205,829
Percent		16.10%	21.50%		15.50%		17.90%
Income from operations	[1]	$ 26,961	$ 19,583		$ 46,623	[2]	$ 34,941	[2]
Capital Expenditures Net		1,505	594		2,433		2,423
Corporate and Other
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		0	0		0		0
Income from operations	[1],[4]	(34,098)	(13,965)		(58,759)	[2]	(25,224)	[2]
Capital Expenditures Net		195	0	[4]	541	[4]	121	[4]
Residential Kitchen
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		$ 169,987	$ 102,914		$ 334,396		$ 232,983
Percent		21.00%	21.80%		21.30%		20.30%
Income from operations	[1]	$ 33,910	$ 6,526		$ 63,766	[2]	$ 19,234	[2]
Capital Expenditures Net		2,873	750		5,129		3,295
United States and Canada
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		567,844	350,385		1,094,905		814,851
United States and Canada | Commercial Foodservice Equipment Group
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		359,026	195,899		697,863		502,409
United States and Canada | Food Processing Group
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		95,484	72,762		175,134		145,644
United States and Canada | Residential Kitchen
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		113,334	81,724		221,908		166,798
Asia
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		51,952	34,558		108,706		80,699
Asia | Commercial Foodservice Equipment Group
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		47,641	27,548		97,360		65,072
Asia | Food Processing Group
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		2,453	6,110		6,456		13,749
Asia | Residential Kitchen
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		1,858	900		4,890		1,878
Europe and Middle East
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		165,706	80,462		319,992		223,006
Europe and Middle East | Commercial Foodservice Equipment Group
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		90,751	39,852		172,768		119,584
Europe and Middle East | Food Processing Group
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		21,750	19,104		42,175		38,451
Europe and Middle East | Residential Kitchen
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		53,205	21,506		105,049		64,971
Latin America
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		23,271	6,572		43,228		30,880
Latin America | Commercial Foodservice Equipment Group
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		11,360	4,201		21,942		23,559
Latin America | Food Processing Group
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		10,321	3,587		18,737		7,985
Latin America | Residential Kitchen
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		$ 1,590	$ (1,216)		$ 2,549		$ (664)

[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. See note 16 for further details.

[3] Gain (loss) on sale of plants are included in Commercial Foodservice and Residential Kitchen.

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