Acquisitions and Purchase Accounting Acquisitions and Purchase Accounting - QualServ (Details) - USD ($) $ in Thousands		12 Months Ended
	Aug. 31, 2017	Dec. 29, 2018	Dec. 30, 2017	Dec. 31, 2016
Business Acquisition [Line Items]
Goodwill		$ 1,743,175	$ 1,264,810	$ 1,092,722
Payments to Acquire Businesses, Net of Cash Acquired		1,197,984	305,251	210,921
QualServ
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents	$ 1,130
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets	17,967
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment	4,785
Goodwill	13,191
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	10,940
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities	(6,940)
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net	41,073
Payments to Acquire Businesses, Net of Cash Acquired	39,900
Business Combination, Provisional Information Adjustment, Working Capital	300
Scenario, Previously Reported | QualServ
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents	1,130
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets	18,031
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment	4,785
Goodwill	14,590
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	9,600
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities	(6,810)
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net	41,326
Scenario, Adjustment | QualServ
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	(64)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment	0
Goodwill	(1,399)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	1,340
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities	(130)
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net	(253)
Customer Relationships | QualServ
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	$ 9,100
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	7 years
Commercial Foodservice Equipment Group
Business Acquisition [Line Items]
Goodwill		$ 1,102,067	$ 631,451	$ 542,090
Commercial Foodservice Equipment Group | Trade Names | QualServ
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	$ 1,800