Acquisitions and Purchase Accounting Acquisitions and Purchase Accounting - Aga (Details) - USD ($) $ in Thousands		12 Months Ended
	Sep. 23, 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
Deferred Tax Assets, Operating Loss Carryforwards, Foreign		17,549	0
Federal net operating loss carryforwards		13,416	7,020
Aga [Member]
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired	$ 184,700
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents	16,300
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
Other 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)
Long-term deferred tax liability	(143)
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
Business Acquisition, Transaction Costs	7,300
BusinessCombinationsAdditionalAssetsPurchased	4,300
Business Combination, Deferred Tax Asset, Pension Liability	33,600
Deferred Tax Assets, Operating Loss Carryforwards, Foreign	900
Federal net operating loss carryforwards	1,700
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities, Net	5,200
Scenario, Adjustment [Member] | Aga [Member]
Business Acquisition [Line Items]
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)
Other 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
Long-term deferred tax liability	(143)
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
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
Other 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)
Long-term deferred tax liability	0
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
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] | Aga [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities, Net	$ 41,500
Residential Kitchen [Member]
Business Acquisition [Line Items]
Goodwill		$ 376,120	$ 223,089	$ 115,762
Customer Lists [Member] | Residential Kitchen [Member] | Aga [Member]
Business Acquisition [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	8 years
Trade Names [Member] | Residential Kitchen [Member] | Aga [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	$ 145,000
Customer Relationships [Member] | Residential Kitchen [Member] | Aga [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	$ 75,000