Changes in Carrying Amount of Goodwill (Details) $ in Thousands	6 Months Ended
	Jun. 29, 2019 USD ($)
Goodwill [Line Items]
Balance beginning of period	$ 1,743,175
Goodwill acquired during the year	71,547
Measurement period adjustments to goodwill acquired in prior year	(31,585)
Exchange effect	(1,365)
Balance end of period	1,781,772
Commercial Foodservice Equipment Group
Goodwill [Line Items]
Balance beginning of period	1,102,067
Goodwill acquired during the year	71,547
Measurement period adjustments to goodwill acquired in prior year	(27,863)
Exchange effect	(484)
Balance end of period	1,145,267
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	(3,722)
Exchange effect	(265)
Balance end of period	215,067
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	(616)
Balance end of period	$ 421,438