Acquisitions and Purchase Accounting Estimated Fair Values of Assets Acquired and Liabilities Assumed for Aga Acquisition (Details) - USD ($) $ in Thousands				9 Months Ended
	Sep. 23, 2015	Nov. 05, 2014	Dec. 17, 2013	Sep. 27, 2014	Oct. 03, 2015	Jan. 03, 2015
Business Acquisition [Line Items]
Goodwill					$ 977,247	$ 808,491
ULine [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents		$ 12,764
Payments to Acquire Businesses, Net of Cash Acquired		142,000		$ 0
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets		12,237
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment		3,376
Goodwill		96,671
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill		50,700
Business Combinations, Deferred Tax Assets, Operating Loss Carryforwards		5,700
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities		(8,005)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other		(5,570)
Wunder-Bar [Member]
Business Acquisition [Line Items]
Business Combination, Separately Recognized Transactions, Additional Disclosures, Acquisition Costs			$ 848
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents			857
Payments to Acquire Businesses, Net of Cash Acquired			74,100
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets			13,783
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment			1,423
Goodwill			41,805
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, Other Noncurrent Assets			290
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities			(4,148)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other			(366)
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net			76,285
Aga [Member]
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired	$ 185,700
Business Acquisition, Transaction Costs	7,300
Business Combination, Deferred Tax Asset, Pension Liability	39,700
Business Combinations, Deferred Tax Assets, Operating Loss Carryforwards	3,700
Scenario, Previously Reported [Member] | ULine [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents		12,764
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets		12,237
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment		3,376
Goodwill		89,501
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill		57,500
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities		(6,032)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other		(2,111)
Scenario, Previously Reported [Member] | Wunder-Bar [Member]
Business Acquisition [Line Items]
Business Combination, Separately Recognized Transactions, Additional Disclosures, Acquisition Costs			0
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents			857
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets			13,127
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment			1,735
Goodwill			45,056
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill			30,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets			0
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities			(5,013)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other			(1)
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net			75,000
Scenario, Previously Reported [Member] | Aga [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents	15,316
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets	163,216
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment	61,423
Goodwill	144,645
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	190,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Assets Noncurrent	5,306
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets	1,573
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Long-term Debt	30,703
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities	(147,279)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Long-term Debt	(138)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other	(202,312)
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net	201,047
Scenario, Adjustment [Member] | ULine [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents		0
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		7,170
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill		(6,800)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities		1,973
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other		$ 3,459
Scenario, Adjustment [Member] | Wunder-Bar [Member]
Business Acquisition [Line Items]
Business Combination, Separately Recognized Transactions, Additional Disclosures, Acquisition Costs			848
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents			0
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets			656
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment			(312)
Goodwill			(3,251)
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, Other Noncurrent Assets			290
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities			865
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other			(365)
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net			1,285
Trade Names [Member] | ULine [Member]
Business Acquisition [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life		9 years
Backlog [Member] | ULine [Member]
Business Acquisition [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life		5 months
Residential Kitchen [Member]
Business Acquisition [Line Items]
Goodwill					370,008	223,089
Residential Kitchen [Member] | Trade Names [Member] | ULine [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill		$ 35,100
Residential Kitchen [Member] | Trade Names [Member] | Aga [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	130,000
Residential Kitchen [Member] | Customer Relationships [Member] | Aga [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	$ 60,000
Residential Kitchen [Member] | Customer Lists [Member] | Aga [Member]
Business Acquisition [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	8 years
Food Processing Group [Member]
Business Acquisition [Line Items]
Goodwill					$ 132,045	$ 134,512
Book And Tax Basis Difference [Member] | Tangible Assets And Liability Accounts [Member] | ULine [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities, Net		1,600
Book And Tax Basis Difference [Member] | Tangible Assets And Liability Accounts [Member] | Wunder-Bar [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities, Net			200
Book And Tax Basis Difference [Member] | Tangible Assets And Liability Accounts [Member] | Aga [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Assets Noncurrent	$ 5,300
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities, Net	100
Book And Tax Basis Difference [Member] | Intangible Assets [Member] | ULine [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities, Net		$ 14,900
Book And Tax Basis Difference [Member] | Intangible Assets [Member] | Wunder-Bar [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities, Net			$ 12,100
Book And Tax Basis Difference [Member] | Intangible Assets [Member] | Aga [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities, Net	$ 38,000