Acquisitions and Purchase Accounting Estimated Fair Values of Assets Acquired and Liabilities Assumed for Aga Acquisition (Details) - USD ($) $ in Thousands	Sep. 23, 2015	Nov. 05, 2014	Apr. 02, 2016	Jan. 02, 2016	Dec. 15, 2015
Business Acquisition [Line Items]
Goodwill			$ 983,998	$ 983,339
ULine [Member]
Business Acquisition [Line Items]
Long-term deferred tax liability		$ (17,752)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents		12,764
Payments to Acquire Businesses, Net of Cash Acquired		142,000
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		81,501
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill		75,200
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)
Business Combination, Provisional Information Adjustment, Working Capital		300
Aga [Member]
Business Acquisition [Line Items]
Long-term deferred tax liability	$ (143)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents	16,300
Payments to Acquire Businesses, Net of Cash Acquired	184,700
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets	153,493
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment	58,735
Goodwill	124,272
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	220,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Assets Noncurrent	0
Business Combination, Deferred Tax Asset, Pension Liability	33,600
Deferred Tax Assets, Operating Loss Carryforwards, Foreign	900
Deferred Tax Assets, Operating Loss Carryforwards, Domestic	1,700
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities, Net	5,200
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets	1,862
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	(153,005)
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	(189,626)
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net	201,047
BusinessCombinationsAdditionalAssetsPurchased	4,300
Scenario, Previously Reported [Member] | ULine [Member]
Business Acquisition [Line Items]
Long-term deferred tax liability		(13,095)
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] | Aga [Member]
Business Acquisition [Line Items]
Long-term deferred tax liability	0
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]
Business Acquisition [Line Items]
Long-term deferred tax liability					$ 0
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents					0
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets					(100)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment					0
Goodwill					100
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					0
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities					0
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net					$ 0
Scenario, Adjustment [Member] | ULine [Member]
Business Acquisition [Line Items]
Long-term deferred tax liability		4,657
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		(8,000)
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, Current Liabilities		1,973
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other		$ 3,459
Scenario, Adjustment [Member] | Aga [Member]
Business Acquisition [Line Items]
Long-term deferred tax liability	(143)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents	984
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets	(9,723)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment	(2,688)
Goodwill	(20,373)
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, Deferred Tax Assets Noncurrent	(5,306)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets	289
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Long-term Debt	0
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities	(5,726)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Long-term Debt	0
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other	12,686
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net	0
Trade Names [Member] | ULine [Member]
Business Acquisition [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life		6 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			374,923	376,120
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		$ 52,700
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	145,000
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	$ 75,000
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			$ 135,707	$ 134,092
Book And Tax Basis Difference [Member] | Tangible Assets And Liability Accounts [Member] | ULine [Member]
Business Acquisition [Line Items]
Long-term deferred tax liability		(17,800)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities, Net		1,500
Book And Tax Basis Difference [Member] | Tangible Assets And Liability Accounts [Member] | Aga [Member]
Business Acquisition [Line Items]
Long-term deferred tax liability	$ (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		$ 24,200
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	$ 41,500