Acquisitions and Purchase Accounting Estimated Fair Value of Assets Acquired and Liabilities Assumed - Taylor (Details) - USD ($) $ in Thousands		3 Months Ended	9 Months Ended
	Jun. 21, 2018	Sep. 29, 2018	Sep. 29, 2018	Sep. 30, 2017	Dec. 30, 2017
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired			$ 1,147,738	$ 159,458
Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual		$ 118,000
Goodwill		1,823,258	1,823,258		$ 1,264,810
Taylor [Member]
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired	$ 1,000,000
Business Combination, Separately Recognized Transactions, Additional Disclosures, Acquisition Cost Expensed	3,000
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	70,639
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment	21,075
Goodwill	497,356
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	361
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities	(50,730)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities, Net	380
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other	(8,161)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net	1,017,745
Commercial Foodservice Equipment Group [Member]
Business Acquisition [Line Items]
Goodwill		$ 1,181,612	$ 1,181,612		$ 631,451
Commercial Foodservice Equipment Group [Member] | Customer Relationships [Member] | Taylor [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	$ 237,500
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	10 years
Commercial Foodservice Equipment Group [Member] | Developed Technology Rights [Member] | Taylor [Member]
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
Commercial Foodservice Equipment Group [Member] | Backlog [Member] | Taylor [Member]
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
Commercial Foodservice Equipment Group [Member] | Trade Names [Member] | Taylor [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	$ 230,000
Scenario, Previously Reported [Member] | Taylor [Member]
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, Current Liabilities	(48,417)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities, Net	0
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 [Member] | Taylor [Member]
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	(523)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment	(112)
Goodwill	6,017
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	0
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets	361
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities	(2,313)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities, Net	380
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other	0
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net	$ 3,874