Acquisitions and Purchase Accounting - Additional Information (Details) - USD ($) $ in Thousands										12 Months Ended
	Nov. 05, 2014	Sep. 08, 2014	Mar. 31, 2014	Jan. 31, 2014	Jan. 07, 2014	Dec. 17, 2013	Oct. 15, 2013	Jun. 29, 2013	Dec. 31, 2012	Jan. 02, 2016	Jan. 03, 2015	Dec. 28, 2013	Jun. 28, 2013
Business Acquisition [Line Items]
Business acquisition payment (refund)										$ 348,625	$ 219,915	$ 466,550
Viking Range Corporation [Member]
Business Acquisition [Line Items]
Business acquisition payment (refund)									$ 361,700
Business Combination, Provisional Information Adjustment, Working Capital									11,200
Viking Range Corporation [Member] | Residential Kitchen [Member] | Customer Relationships [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill									$ 44,000
Acquisition, other intangibles, amortization period									6 years
Viking Range Corporation [Member] | Residential Kitchen [Member] | Backlog [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill									$ 2,000
Acquisition, other intangibles, amortization period									3 months
Viking Range Corporation [Member] | Trade Names [Member] | Residential Kitchen [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill									$ 151,000
Distributors [Member]
Business Acquisition [Line Items]
Business acquisition payment (refund)								$ 23,600
Business Acquisition, Preacquisition Contingency, Amount of Settlement													$ 8,697
Celfrost [Member]
Business Acquisition [Line Items]
Business acquisition payment (refund)							$ 11,200
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill							4,333
Net assets acquired and liabilities assumed							12,313
Celfrost [Member] | Commercial Foodservice Equipment Group [Member] | Customer Relationships [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill							$ 1,900
Acquisition, other intangibles, amortization period							7 years
Celfrost [Member] | Commercial Foodservice Equipment Group [Member] | Backlog [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill							$ 100
Acquisition, other intangibles, amortization period							3 months
Celfrost [Member] | Trade Names [Member] | Commercial Foodservice Equipment Group [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill							$ 2,300
Wunder-Bar [Member]
Business Acquisition [Line Items]
Business acquisition payment (refund)						$ 74,100
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill						33,060
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities Noncurrent						12,091
Net assets acquired and liabilities assumed						76,285
Business Combination, Provisional Information Adjustment, Working Capital						100
Wunder-Bar [Member] | Book And Tax Basis Difference [Member] | Tangible Assets And Liability Accounts [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities, Net						200
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Asset, Current						200
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities Noncurrent						12,100
Wunder-Bar [Member] | Book And Tax Basis Difference [Member] | Intangible Assets [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities, Net						12,100
Wunder-Bar [Member] | Commercial Foodservice Equipment Group [Member] | Customer Relationships [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill						$ 20,200
Acquisition, other intangibles, amortization period						14 years
Wunder-Bar [Member] | Commercial Foodservice Equipment Group [Member] | Backlog [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill						$ 200
Acquisition, other intangibles, amortization period						3 months
Wunder-Bar [Member] | Trade Names [Member] | Commercial Foodservice Equipment Group [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill						$ 12,700
Market Forge [Member]
Business Acquisition [Line Items]
Business acquisition payment (refund)					$ 7,000
Business Acquisition, Additional Payment Due					200
Net assets acquired and liabilities assumed					11,740
Payments for Previous Acquisition					3,000
Market Forge [Member] | Commercial Foodservice Equipment Group [Member] | Customer Relationships [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill					$ 1,100
Acquisition, other intangibles, amortization period					4 years
Market Forge [Member] | Commercial Foodservice Equipment Group [Member] | Backlog [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill					$ 100
Acquisition, other intangibles, amortization period					3 months
Market Forge [Member] | Commercial Foodservice Equipment Group [Member] | Developed Technology Rights [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill					$ 200
Acquisition, other intangibles, amortization period					5 years
Market Forge [Member] | Trade Names [Member] | Commercial Foodservice Equipment Group [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill					$ 2,900
Distributors 2014 [Member]
Business Acquisition [Line Items]
Business acquisition payment (refund)				$ 44,500
Net assets acquired and liabilities assumed				44,456
Business Acquisition, Preacquisition Contingency, Amount of Settlement				5,971
PES [Member]
Business Acquisition [Line Items]
Business acquisition payment (refund)			$ 15,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill			1,618
Business Combination, Contingent Consideration, Liability			2,500
Net assets acquired and liabilities assumed			17,477
PES [Member] | Food Processing Group [Member] | Customer Relationships [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill			$ 1,000
Acquisition, other intangibles, amortization period			5 years
PES [Member] | Food Processing Group [Member] | Backlog [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill			$ 100
Acquisition, other intangibles, amortization period			3 months
PES [Member] | Food Processing Group [Member] | Developed Technology Rights [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill			$ 600
Acquisition, other intangibles, amortization period			5 years
Concordia [Member]
Business Acquisition [Line Items]
Business acquisition payment (refund)		$ 12,500
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill		3,300
Business Combination, Contingent Consideration, Liability		500
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Assets Noncurrent		3,264
Business Combinations, Deferred Tax Assets, Operating Loss Carryforwards		4,100
Net assets acquired and liabilities assumed		13,302
Business Combination, Provisional Information Adjustment, Working Capital		100
Concordia [Member] | Book And Tax Basis Difference [Member] | Tangible Assets And Liability Accounts [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities, Net		1,100
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Asset, Current		700
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Assets Noncurrent		3,300
Concordia [Member] | Book And Tax Basis Difference [Member] | Intangible Assets [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities, Net		1,200
Concordia [Member] | Commercial Foodservice Equipment Group [Member] | Customer Relationships [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill		$ 2,200
Acquisition, other intangibles, amortization period		10 years
Concordia [Member] | Trade Names [Member] | Commercial Foodservice Equipment Group [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill		$ 1,100
ULine [Member]
Business Acquisition [Line Items]
Business acquisition payment (refund)	$ 142,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	75,200
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities Noncurrent	17,752
Business Combinations, Deferred Tax Assets, Operating Loss Carryforwards	5,700
Business Combination, Provisional Information Adjustment, Working Capital	300
ULine [Member] | Book And Tax Basis Difference [Member] | Tangible Assets And Liability Accounts [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities, Net	1,500
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Asset, Current	800
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities Noncurrent	17,800
ULine [Member] | Book And Tax Basis Difference [Member] | Intangible Assets [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities, Net	24,200
ULine [Member] | Residential Kitchen [Member] | Customer Relationships [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	20,700
ULine [Member] | Residential Kitchen [Member] | Backlog [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	$ 1,800
ULine [Member] | Trade Names [Member]
Business Acquisition [Line Items]
Acquisition, other intangibles, amortization period	6 years
ULine [Member] | Trade Names [Member] | Residential Kitchen [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	$ 52,700
Scenario, Adjustment [Member] | Distributors [Member]
Business Acquisition [Line Items]
Business Acquisition, Preacquisition Contingency, Amount of Settlement													$ 0
Scenario, Adjustment [Member] | Celfrost [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill							0
Net assets acquired and liabilities assumed							$ 0
Scenario, Adjustment [Member] | Wunder-Bar [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill						3,060
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities Noncurrent						1,280
Net assets acquired and liabilities assumed						$ 1,285
Scenario, Adjustment [Member] | Market Forge [Member]
Business Acquisition [Line Items]
Net assets acquired and liabilities assumed					$ 126
Scenario, Adjustment [Member] | Distributors 2014 [Member]
Business Acquisition [Line Items]
Net assets acquired and liabilities assumed				0
Business Acquisition, Preacquisition Contingency, Amount of Settlement				$ 0
Scenario, Adjustment [Member] | PES [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill			$ 18
Net assets acquired and liabilities assumed			$ 176
Scenario, Adjustment [Member] | Concordia [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill		(1,200)
Net assets acquired and liabilities assumed		$ (4,269)
Scenario, Adjustment [Member] | ULine [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	17,700
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities Noncurrent	$ (4,657)