Acquisitions and Purchase Accounting - Celfrost Acquisition (Details) - USD ($) $ in Thousands	Oct. 15, 2013	Jan. 02, 2016	Jan. 03, 2015	Dec. 28, 2013
Business Acquisition [Line Items]
Goodwill		$ 983,339	$ 808,491	$ 687,955
Celfrost [Member]
Business Acquisition [Line Items]
AdditonalPaymentstoAcquireBusinessses	$ 800
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets	5,514
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment	182
Goodwill	7,661
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	4,333
Other assets	4
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities	(5,573)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other	(875)
Consideration paid at closing	11,246
Deferred payments	1,067
Net assets acquired and liabilities assumed	12,313
DeferredPaymentstoAcquireBusinesses	300
Scenario, Previously Reported [Member] | Celfrost [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets	5,638
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment	182
Goodwill	5,943
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	4,333
Other assets	4
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities	(3,979)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other	(875)
Consideration paid at closing	11,246
Deferred payments	1,067
Net assets acquired and liabilities assumed	12,313
Scenario, Adjustment [Member] | Celfrost [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets	(124)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment	0
Goodwill	1,718
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	0
Other assets	0
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities	(1,594)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other	0
Consideration paid at closing	0
Net assets acquired and liabilities assumed	$ 0