Summary of Significant Accounting Policies - Changes in the Carrying Amount of Goodwill (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 29, 2018	Dec. 30, 2017
Goodwill [Roll Forward]
Balance beginning of period	$ 1,264,810	$ 1,092,722
Goodwill, Acquired During Period	517,656	177,318
Measurement period adjustments to goodwill acquired in prior year	(7,238)	(36,367)
Goodwill Translation Accounting Adjustments	32,053	(31,137)
Balance end of period	1,743,175	1,264,810
Commercial Foodservice Equipment Group
Goodwill [Roll Forward]
Balance beginning of period	631,451	542,090
Goodwill, Acquired During Period	487,032	118,419
Measurement period adjustments to goodwill acquired in prior year	(1,559)	(36,408)
Goodwill Translation Accounting Adjustments	14,857	(7,350)
Balance end of period	1,102,067	631,451
Food Processing Group
Goodwill [Roll Forward]
Balance beginning of period	198,278	134,680
Goodwill, Acquired During Period	30,624	58,899
Measurement period adjustments to goodwill acquired in prior year	(5,679)	41
Goodwill Translation Accounting Adjustments	4,169	(4,658)
Balance end of period	219,054	198,278
Residential Kitchen
Goodwill [Roll Forward]
Balance beginning of period	435,081	415,952
Goodwill, Acquired During Period	0	0
Measurement period adjustments to goodwill acquired in prior year	0	0
Goodwill Translation Accounting Adjustments	13,027	(19,129)
Balance end of period	$ 422,054	$ 435,081