Net Sales Summary (Details) - USD ($) $ in Thousands		3 Months Ended			6 Months Ended
		Jun. 27, 2020	Jun. 29, 2019		Jun. 27, 2020		Jun. 29, 2019
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		$ 471,977	$ 761,004		$ 1,149,436		$ 1,447,806
Percent		100.00%	100.00%		100.00%		100.00%
Income from operations	[1],[2]	$ 39,118	$ 139,607		$ 144,532		$ 240,668
Depreciation and amortization expense					54,210		50,135
Capital Expenditures Net		4,150	13,535		13,331		21,630
Commercial Foodservice Equipment Group
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		$ 267,500	$ 513,279		$ 710,624		$ 970,810
Percent		56.70%	67.40%		61.80%		67.10%
Income from operations	[1],[2]	$ 26,974	$ 111,572		$ 115,581		$ 208,383
Capital Expenditures Net		2,806	7,240		7,492		13,213
Food Processing Group
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		$ 101,563	$ 97,853		$ 205,829		$ 190,327
Percent		21.50%	12.90%		17.90%		13.10%
Income from operations	[1],[2]	$ 19,583	$ 18,542		$ 34,941		$ 31,128
Capital Expenditures Net		594	1,376		2,423		2,077
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],[3]	(13,965)	(11,106)		(25,224)		(38,213)
Capital Expenditures Net		0	2,404	[3]	121	[3]	2,404	[3]
Residential Kitchen
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		$ 102,914	$ 149,872		$ 232,983		$ 286,669
Percent		21.80%	19.70%		20.30%		19.80%
Income from operations	[1],[2]	$ 6,526	$ 20,599		$ 19,234		$ 39,370
Capital Expenditures Net		750	2,515		3,295		3,936
United States and Canada
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		350,385	516,290		814,851		957,512
United States and Canada | Commercial Foodservice Equipment Group
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		195,899	357,718		502,409		657,993
United States and Canada | Food Processing Group
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		72,762	58,100		145,644		115,689
United States and Canada | Residential Kitchen
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		81,724	100,472		166,798		183,830
Asia
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		34,558	61,552		80,699		119,925
Asia | Commercial Foodservice Equipment Group
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		27,548	52,031		65,072		100,324
Asia | Food Processing Group
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		6,110	8,054		13,749		16,736
Asia | Residential Kitchen
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		900	1,467		1,878		2,865
Europe and Middle East
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		80,462	158,849		223,006		319,978
Europe and Middle East | Commercial Foodservice Equipment Group
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		39,852	85,962		119,584		175,858
Europe and Middle East | Food Processing Group
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		19,104	25,881		38,451		46,499
Europe and Middle East | Residential Kitchen
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		21,506	47,006		64,971		97,621
Latin America
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		6,572	24,313		30,880		50,391
Latin America | Commercial Foodservice Equipment Group
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		4,201	17,568		23,559		36,635
Latin America | Food Processing Group
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		3,587	5,818		7,985		11,403
Latin America | Residential Kitchen
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax		$ (1,216)	$ 927		$ (664)		$ 2,353

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