Acquisitions and Purchase Accounting Acquisition and Purchase Accounting - Taylor (Details) - USD ($) $ in Thousands		12 Months Ended
	Jun. 22, 2018	Dec. 29, 2018	Dec. 30, 2017	Dec. 31, 2016
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired		$ 1,197,984	$ 305,251	$ 210,921
Goodwill		1,743,175	1,264,810	1,092,722
Taylor
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired	$ 1,000,000
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	69,803
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment	21,196
Goodwill	388,682
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	583,710
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Assets Noncurrent	227
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets	361
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities	51,523
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
Business Combination, Separately Recognized Transactions, Additional Disclosures, Acquisition Cost Expensed	3,000
Business Combination, Provisional Information Adjustment, Working Capital	11,500
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, Deferred Tax Assets Noncurrent	0
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets	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	(1,359)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment	9
Goodwill	(102,657)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	99,500
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Assets Noncurrent	227
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets	361
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities	3,106
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		$ 1,102,067	$ 631,451	$ 542,090
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	$ 270,000
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	12 years 6 months
Developed Technology Rights | Commercial Foodservice Equipment Group | Taylor
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	$ 15,000
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	7 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	$ 7,000
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	$ 290,000