Acquisitions and Purchase Accounting Acquisitions and Purchase Accounting - Desmon (Details) - USD ($) $ in Thousands		12 Months Ended
	Jan. 07, 2015	Jan. 02, 2016	Jan. 03, 2015	Dec. 28, 2013
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired		$ 348,625	$ 219,915	$ 466,550
Goodwill		983,339	808,491	687,955
Business Combination, Contingent Consideration		7,019	7,053
Desmon [Member]
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired	$ 13,500
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents	429
Current deferred tax asset	535
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets	7,534
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment	7,989
Goodwill	7,228
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	2,230
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities	(7,670)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities Noncurrent	2,107
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other	(2,194)
Business Combination Recognized Identifiable Assets Acquired Goodwill And Liabilities Assumed Initial Consideration, Net	13,974
Business Combination, Contingent Consideration	2,147
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net	16,121
Business Combination, Provisional Information Adjustment, Working Capital	400
Business Combinations, Deferred Tax Assets, Operating Loss Carryforwards	200
Business Combination, Contingent Consideration, Liability	2,100
Scenario, Previously Reported [Member] | Desmon [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents	441
Current deferred tax asset	535
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets	8,639
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment	7,989
Goodwill	7,175
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	3,129
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities	(8,668)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities Noncurrent	2,389
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other	(2,463)
Business Combination Recognized Identifiable Assets Acquired Goodwill And Liabilities Assumed Initial Consideration, Net	14,388
Business Combination, Contingent Consideration	2,416
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net	16,804
Scenario, Adjustment [Member] | Desmon [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents	(12)
Current deferred tax asset	0
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets	(1,105)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment	0
Goodwill	53
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	(899)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities	998
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities Noncurrent	(282)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other	269
Business Combination Recognized Identifiable Assets Acquired Goodwill And Liabilities Assumed Initial Consideration, Net	(414)
Business Combination, Contingent Consideration	(269)
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net	(683)
Tangible Assets And Liability Accounts [Member] | Book And Tax Basis Difference [Member] | Desmon [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Asset, Current	500
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities Noncurrent	2,100
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities, Net	1,100
Intangible Assets [Member] | Book And Tax Basis Difference [Member] | Desmon [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities, Net	700
Commercial Foodservice Equipment Group [Member]
Business Acquisition [Line Items]
Goodwill		$ 473,127	$ 450,890	$ 444,321
Trade Names [Member] | Commercial Foodservice Equipment Group [Member] | Desmon [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	1,300
Customer Relationships [Member] | Commercial Foodservice Equipment Group [Member] | Desmon [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	$ 600
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	9 years
Developed Technology Rights [Member] | Commercial Foodservice Equipment Group [Member] | Desmon [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	$ 300
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	7 years