Acquisitions and Purchase Accounting Acquisition and Purchase Accounting - Taylor (Details) - USD ($) $ in Thousands		12 Months Ended
	Jun. 22, 2018	Dec. 28, 2019	Dec. 29, 2018	Dec. 30, 2017
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired		$ 281,058	$ 1,197,984	$ 305,251
Goodwill		1,849,747	1,743,175	1,264,810
Taylor
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired	$ 1,000,000
Business Combination, Provisional Information Adjustment, Working Capital	11,500
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents	2,615
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets	69,151
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment	20,631
Goodwill	370,842
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	603,760
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets	361
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Assets Noncurrent	227
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities	52,516
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other	8,809
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net	1,006,262
Scenario, Previously Reported | Taylor
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents	2,551
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets	71,162
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment	21,187
Goodwill	491,339
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	484,210
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets	0
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Assets Noncurrent	0
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities	48,417
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other	8,161
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net	(1,013,871)
Scenario, Adjustment | Taylor
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents	64
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets	(2,011)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment	(556)
Goodwill	(120,497)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	119,550
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets	361
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Assets Noncurrent	227
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities	4,099
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other	648
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net	7,609
Commercial Foodservice Equipment Group
Business Acquisition [Line Items]
Goodwill		$ 1,153,552	$ 1,102,067	$ 631,451
Customer Relationships | Commercial Foodservice Equipment Group | Taylor
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	$ 290,900
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	15 years
Oven developed technology | Commercial Foodservice Equipment Group | Taylor
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	$ 1,700
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	5 years
Backlog | Commercial Foodservice Equipment Group | Taylor
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	$ 4,400
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	3 months
Service Backlog | Commercial Foodservice Equipment Group | Taylor
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	$ 2,100
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	3 years
Trade Names | Commercial Foodservice Equipment Group | Taylor
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	$ 304,700