Acquisitions and Purchase Accounting Estimated Fair Value of Assets Acquired and Liabilities Assumed - EVO (Details) - USD ($) $ in Thousands		3 Months Ended
	Dec. 31, 2018	Mar. 30, 2019	Mar. 31, 2018	Dec. 29, 2018
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired		$ 12,397	$ 29,459
Goodwill		1,738,737		$ 1,743,175
EVO
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired	$ 12,400
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities, Net	(500)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities Noncurrent	600
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities	100
Previously Reported | EVO
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents	162
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets	1,490
Goodwill	6,896
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	5,081
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities	(518)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities, Net	(540)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other	(12)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net	12,559
Commercial Foodservice Equipment Group
Business Acquisition [Line Items]
Goodwill		$ 1,093,825		$ 1,102,067
Commercial Foodservice Equipment Group | Trade Names | EVO
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	3,000
Customer Relationships | Commercial Foodservice Equipment Group | EVO
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	$ 1,900
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	10 years
Developed Technology Rights | Commercial Foodservice Equipment Group | EVO
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	$ 200
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	7 years