Summary of Significant Accounting Policies - Changes in the Carrying Amount of Goodwill (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 28, 2019	Dec. 29, 2018
Goodwill [Roll Forward]
Goodwill, Impairment Loss	$ 0
Goodwill, Impaired, Accumulated Impairment Loss	0
Balance beginning of period	1,743,175	$ 1,264,810
Goodwill, Acquired During Period	134,455	517,656
Measurement period adjustments to goodwill acquired in prior year	(31,651)	(7,238)
Goodwill Translation Accounting Adjustments	(3,768)	32,053
Balance end of period	1,849,747	1,743,175
Commercial Foodservice Equipment Group
Goodwill [Roll Forward]
Balance beginning of period	1,102,067	631,451
Goodwill, Acquired During Period	81,339	487,032
Measurement period adjustments to goodwill acquired in prior year	(27,929)	(1,559)
Goodwill Translation Accounting Adjustments	1,925	14,857
Balance end of period	1,153,552	1,102,067
Food Processing Group
Goodwill [Roll Forward]
Balance beginning of period	219,054	198,278
Goodwill, Acquired During Period	43,613	30,624
Measurement period adjustments to goodwill acquired in prior year	(3,722)	(5,679)
Goodwill Translation Accounting Adjustments	1,266	4,169
Balance end of period	257,679	219,054
Residential Kitchen
Goodwill [Roll Forward]
Balance beginning of period	422,054	435,081
Goodwill, Acquired During Period	9,503	0
Measurement period adjustments to goodwill acquired in prior year	0	0
Goodwill Translation Accounting Adjustments	(6,959)	13,027
Balance end of period	$ 438,516	$ 422,054