Changes in Carrying Amount of Goodwill (Details) $ in Thousands	6 Months Ended
	Jun. 27, 2020 USD ($)
Goodwill [Line Items]
Balance beginning of period	$ 1,849,747
Goodwill acquired during the year	13,109
Measurement period adjustments to goodwill acquired in prior year	(5,451)
Goodwill, Foreign Currency Translation Gain (Loss)	(15,721)
Balance end of period	1,841,684
Goodwill, Impairment Loss	0
Commercial Foodservice Equipment Group
Goodwill [Line Items]
Balance beginning of period	1,153,552
Goodwill acquired during the year	13,109
Measurement period adjustments to goodwill acquired in prior year	(55)
Goodwill, Foreign Currency Translation Gain (Loss)	(2,686)
Balance end of period	1,163,920
Food Processing Group
Goodwill [Line Items]
Balance beginning of period	257,679
Goodwill acquired during the year	0
Measurement period adjustments to goodwill acquired in prior year	(8,732)
Goodwill, Foreign Currency Translation Gain (Loss)	400
Balance end of period	249,347
Residential Kitchen
Goodwill [Line Items]
Balance beginning of period	438,516
Goodwill acquired during the year	0
Measurement period adjustments to goodwill acquired in prior year	3,336
Goodwill, Foreign Currency Translation Gain (Loss)	(13,435)
Balance end of period	$ 428,417