Acquisitions and Purchase Accounting Estimated Fair Values of Assets Acquired and Liabilities Assumed for Emico Acquisition (Details) - USD ($) $ in Thousands			9 Months Ended
	May 20, 2016	Sep. 23, 2015	Oct. 01, 2016	Oct. 03, 2015	Jan. 02, 2016
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired			$ 210,921	$ 261,923
Goodwill			$ 1,109,341		$ 983,339
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, Current Assets		136,023
Goodwill		214,128
Current liabilities		(158,639)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other		(189,890)
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net		201,047
Emico [Member]
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired	$ 1,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets	681
Goodwill	1,926
Current liabilities	(961)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other	(646)
Consideration paid at closing	1,000
Business Acquisition, Deferred Payments	1,604
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net	2,604
Scenario, Previously Reported [Member] | Aga [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets		163,216
Goodwill		144,645
Current liabilities		(147,279)
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, Previously Reported [Member] | Emico [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets	746
Goodwill	1,816
Current liabilities	(934)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other	(628)
Consideration paid at closing	1,000
Business Acquisition, Deferred Payments	1,559
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net	2,559
Scenario, Adjustment [Member] | Aga [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets		(27,193)
Goodwill		69,483
Current liabilities		(11,360)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other		12,422
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net		$ 0
Scenario, Adjustment [Member] | Emico [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets	(65)
Goodwill	110
Current liabilities	(27)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other	(18)
Consideration paid at closing	0
Business Acquisition, Deferred Payments	45
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net	$ 45