Acquisitions and Purchase Accounting Estimated Fair Values of Assets Acquired and Liabilities Assumed - Cooking Solutions Group (Details) - USD ($) $ in Thousands		9 Months Ended
	Apr. 01, 2019	Sep. 28, 2019	Sep. 29, 2018	Dec. 29, 2018
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired		$ 238,974	$ 1,147,738
Goodwill		1,809,359		$ 1,743,175
Cooking Solutions Group
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired	$ 106,100
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents	843
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets	32,915
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment	15,907
Goodwill	32,374
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	53,450
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities	(15,420)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities, Net	13,082
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net	106,987
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities Noncurrent	13,200
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities	100
Business Combination, Provisional Information Adjustment, Working Capital	100
Previously Reported | Cooking Solutions Group
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents	843
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets	33,666
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment	15,959
Goodwill	31,207
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	53,450
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities	(15,130)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities, Net	13,082
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net	106,913
Scenario, Adjustment | Cooking Solutions Group
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents	0
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets	(751)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment	(52)
Goodwill	1,167
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	0
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities	(290)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities, Net	0
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net	74
Commercial Foodservice Equipment Group
Business Acquisition [Line Items]
Goodwill		$ 1,137,875		$ 1,102,067
Trade Names | Commercial Foodservice Equipment Group | Cooking Solutions Group
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	27,100
Customer Relationships | Commercial Foodservice Equipment Group | Cooking Solutions Group
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	$ 24,600
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	7 years
Developed Technology Rights | Commercial Foodservice Equipment Group | Cooking Solutions Group
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	$ 1,500
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	5 years
Order or Production Backlog | Commercial Foodservice Equipment Group | Cooking Solutions Group
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	$ 300
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	3 months