Changes in Carrying Amount of Goodwill (Details) $ in Thousands	6 Months Ended
	Jul. 03, 2021 USD ($)
Goodwill [Line Items]
Balance beginning of period	$ 1,934,261
Measurement period adjustments to goodwill acquired in prior year	2,686
Goodwill, Foreign Currency Translation Gain (Loss)	(4,775)
Balance end of period	1,932,172
Commercial Foodservice Equipment Group
Goodwill [Line Items]
Balance beginning of period	1,228,436
Measurement period adjustments to goodwill acquired in prior year	2,686
Goodwill, Foreign Currency Translation Gain (Loss)	(3,921)
Balance end of period	1,227,201
Food Processing Group
Goodwill [Line Items]
Balance beginning of period	255,798
Measurement period adjustments to goodwill acquired in prior year	0
Goodwill, Foreign Currency Translation Gain (Loss)	(2,474)
Balance end of period	253,324
Residential Kitchen
Goodwill [Line Items]
Balance beginning of period	450,027
Measurement period adjustments to goodwill acquired in prior year	0
Goodwill, Foreign Currency Translation Gain (Loss)	1,620
Balance end of period	$ 451,647