Restructuring Restructuring Charges (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 28, 2019	Dec. 29, 2018	Dec. 30, 2017	Dec. 31, 2016
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	$ 10,480	$ 19,332	$ 19,951
Facility Closing
Restructuring Cost and Reserve [Line Items]
Payments for Restructuring		5,171	4,795
Other Restructuring
Restructuring Cost and Reserve [Line Items]
Payments for Restructuring		4,394
Commercial Foodservice Equipment Group
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	6,400	3,500
Residential Kitchen
Restructuring Cost and Reserve [Line Items]
Effects on Future Earnings, Restructuring	3,000
Restructuring Charges	1,700		1,200
Residential Kitchen | Employee Severance
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	666	866	3,698	$ 5,145
Restructuring Charges	3,766	6,367	8,662
Restructuring Reserve, Foreign Currency Translation Gain (Loss)	24	(49)	533
Payments for Restructuring	3,990	9,150	10,642
Residential Kitchen | Facility Closing
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	101	56	1,467	2,032
Restructuring Charges	684	3,771	3,872
Restructuring Reserve, Foreign Currency Translation Gain (Loss)	(7)	(11)	358
Payments for Restructuring	632
Residential Kitchen | Other Restructuring
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	0	787	157	69
Restructuring Charges	(476)	5,001	601
Restructuring Reserve, Foreign Currency Translation Gain (Loss)	(55)	23	11
Payments for Restructuring	256		524
Residential Kitchen | Restructuring Charges
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	767	1,709	5,322	$ 7,246
Restructuring Charges	3,974	15,139	13,135
Restructuring Reserve, Foreign Currency Translation Gain (Loss)	(38)	(37)	902
Payments for Restructuring	4,878	18,715	15,961
Residential Kitchen | AGA Group
Restructuring Cost and Reserve [Line Items]
Restructuring Charges, Cumulative	59,700
Effects on Future Earnings, Restructuring	20,000
Restructuring Charges	2,300	$ 15,100	$ 11,900
Minimum | Commercial Foodservice Equipment Group
Restructuring Cost and Reserve [Line Items]
Effects on Future Earnings, Restructuring	10,000
Maximum | Commercial Foodservice Equipment Group
Restructuring Cost and Reserve [Line Items]
Effects on Future Earnings, Restructuring	$ 15,000