Acquisitions and Purchase Accounting Acqusitions and Purchase Accounting - GoldsteinEswood (Details) - USD ($) $ in Thousands		12 Months Ended
	Jan. 30, 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
GoldsteinEswood [Member]
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired	$ 27,400
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets	8,036
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment	8,690
Goodwill	5,766
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	8,761
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities	(2,008)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other	(1,839)
Business Combination Recognized Identifiable Assets Acquired Goodwill And Liabilities Assumed Initial Consideration, Net	27,406
Business Combination, Contingent Consideration	1,838
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net	29,244
Business Combination, Contingent Consideration, Liability	1,800
Scenario, Adjustment [Member] | GoldsteinEswood [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets	0
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment	0
Goodwill	(2,727)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	3,113
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities	(202)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other	(184)
Business Combination Recognized Identifiable Assets Acquired Goodwill And Liabilities Assumed Initial Consideration, Net	0
Business Combination, Contingent Consideration	183
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net	183
Scenario, Previously Reported [Member] | GoldsteinEswood [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets	8,036
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment	8,690
Goodwill	8,493
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	5,648
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities	(1,806)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other	(1,655)
Business Combination Recognized Identifiable Assets Acquired Goodwill And Liabilities Assumed Initial Consideration, Net	27,406
Business Combination, Contingent Consideration	1,655
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net	29,061
Commercial Foodservice Equipment Group [Member]
Business Acquisition [Line Items]
Goodwill		$ 473,127	$ 450,890	$ 444,321
Trade Names [Member] | Commercial Foodservice Equipment Group [Member] | GoldsteinEswood [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	2,800
Customer Relationships [Member] | Commercial Foodservice Equipment Group [Member] | GoldsteinEswood [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	$ 5,900
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	7 years
Backlog [Member] | Commercial Foodservice Equipment Group [Member] | GoldsteinEswood [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	$ 100
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	3 months