Changes in Carrying Amount of Goodwill (Details) $ in Thousands	3 Months Ended
	Mar. 30, 2019 USD ($)
Goodwill [Line Items]
Balance beginning of period	$ 1,743,175
Goodwill acquired during the year	6,896
Measurement period adjustments to goodwill acquired in prior year	(18,113)
Exchange effect	6,779
Balance end of period	1,738,737
Commercial Foodservice Equipment Group
Goodwill [Line Items]
Balance beginning of period	1,102,067
Goodwill acquired during the year	6,896
Measurement period adjustments to goodwill acquired in prior year	(15,391)
Exchange effect	253
Balance end of period	1,093,825
Food Processing Group
Goodwill [Line Items]
Balance beginning of period	219,054
Goodwill acquired during the year	0
Measurement period adjustments to goodwill acquired in prior year	(2,722)
Exchange effect	(685)
Balance end of period	215,647
Residential Kitchen
Goodwill [Line Items]
Balance beginning of period	422,054
Goodwill acquired during the year	0
Measurement period adjustments to goodwill acquired in prior year	0
Exchange effect	7,211
Balance end of period	$ 429,265