Acquisitions and Purchase Accounting Estimated Fair Value of Assets Acquired and Liabilities Assumed - Brewtech (Details) - USD ($) $ in Thousands		6 Months Ended
	Jun. 15, 2019	Jun. 29, 2019	Jun. 30, 2018	Dec. 29, 2018
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired		$ 167,089	$ 1,144,541
Goodwill		$ 1,781,772		$ 1,743,175
Document Period End Date		Jun. 29, 2019
Brewtech
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired	$ 36,800
Business Combination, Deferred Payments, Liability	2,400
Business Combination, Contingent Consideration, Liability	4,300
Previously Reported | Brewtech
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents	468
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets	3,936
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment	30
Goodwill	26,528
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	15,318
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities	3,393
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Assets Noncurrent	155
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other	5,768
Business Combination Recognized Identifiable Assets Acquired Goodwill And Liabilities Assumed Initial Consideration, Net	37,274
Business Combination, Deferred Payments, Liability	2,404
Business Combination, Contingent Consideration, Liability	4,258
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net	43,936
Commercial Foodservice Equipment Group
Business Acquisition [Line Items]
Goodwill		$ 1,145,267		$ 1,102,067
Trade Names | Commercial Foodservice Equipment Group | Brewtech
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	9,200
Customer Relationships | Commercial Foodservice Equipment Group | Brewtech
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	$ 5,600
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	7 years
Developed Technology Rights | Commercial Foodservice Equipment Group | Brewtech
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	$ 500
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	6 years