Estimated Fair Values of Assets Acquired and Liabilities Assumed for Celfrost Acquisition (Details) - USD ($) $ in Thousands	Oct. 03, 2015	Jan. 03, 2015	Oct. 15, 2013
Business Acquisition [Line Items]
Goodwill	$ 977,247	$ 808,491
Celfrost [Member]
Business Acquisition [Line Items]
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
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets			4
Current liabilities			(5,573)
Other non-current liabilities			(875)
Consideration paid at closing			11,246
Business Acquisition, Deferred Payments			1,067
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net			12,313
Celfrost [Member] | Scenario, Previously Reported [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
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets			4
Current liabilities			(3,979)
Other non-current liabilities			(875)
Consideration paid at closing			11,246
Business Acquisition, Deferred Payments			1,067
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net			12,313
Celfrost [Member] | Scenario, Adjustment [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
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets			0
Current liabilities			(1,594)
Other non-current liabilities			0
Consideration paid at closing			0
Business Acquisition, Deferred Payments			0
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net			$ 0