Revenue Recognition Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 28, 2019	Sep. 29, 2018	Sep. 28, 2019	Sep. 29, 2018
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	$ 724,014	$ 713,331	$ 2,171,820	$ 1,966,259
United States and Canada
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	490,730	474,333	1,448,242	1,327,190
Asia
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	60,053	59,113	179,978	147,118
Europe and Middle East
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	147,764	154,893	467,742	431,265
Latin America
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	25,467	24,992	75,858	60,686
Commercial Foodservice Equipment Group
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	500,990	471,598	1,471,800	1,245,619
Commercial Foodservice Equipment Group | United States and Canada
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	346,616	318,962	1,004,609	863,598
Commercial Foodservice Equipment Group | Asia
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	53,463	50,996	153,787	117,987
Commercial Foodservice Equipment Group | Europe and Middle East
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	82,244	83,763	258,102	225,726
Commercial Foodservice Equipment Group | Latin America
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	18,667	17,877	55,302	38,308
Residential Kitchen
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	133,877	153,476	420,546	450,162
Residential Kitchen | United States and Canada
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	86,859	98,136	270,689	280,116
Residential Kitchen | Asia
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	1,490	1,653	4,355	5,232
Residential Kitchen | Europe and Middle East
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	44,395	51,936	142,016	160,810
Residential Kitchen | Latin America
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	1,133	1,751	3,486	4,004
Food Processing Group
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	89,147	88,257	279,474	270,478
Food Processing Group | United States and Canada
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	57,255	57,235	172,944	183,476
Food Processing Group | Asia
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	5,100	6,464	21,836	23,899
Food Processing Group | Europe and Middle East
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	21,125	19,194	67,624	44,729
Food Processing Group | Latin America
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	$ 5,667	$ 5,364	$ 17,070	$ 18,374