Acquisitions and Purchase Accounting - Emico (Details) - USD ($) $ in Thousands		12 Months Ended
	May 20, 2016	Dec. 31, 2016	Jan. 02, 2016	Jan. 03, 2015
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired		$ 210,921	$ 348,625	$ 219,915
Goodwill		$ 1,092,722	$ 983,339	$ 808,491
Emico [Member]
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired	$ 1,000
Deferred payments	1,636
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets	681
Goodwill	1,958
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities	(974)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other	(665)
Consideration paid at closing	1,000
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net	2,636
Scenario, Previously Reported [Member] | Emico [Member]
Business Acquisition [Line Items]
Deferred payments	1,559
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets	746
Goodwill	1,816
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities	(934)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other	(628)
Consideration paid at closing	1,000
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net	2,559
Scenario, Adjustment [Member] | Emico [Member]
Business Acquisition [Line Items]
Deferred payments	77
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets	(65)
Goodwill	142
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities	(40)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other	(37)
Consideration paid at closing	0
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net	$ 77