Acquisitions and Purchase Accounting Estimated Fair Values of Assets Acquired and Liabilities Assumed for Induc Acquisition (Details) - USD ($) $ in Thousands	May 31, 2015	Oct. 01, 2016	Jan. 02, 2016	May 30, 2015
Business Acquisition [Line Items]
Goodwill		$ 1,109,341	$ 983,339
Induc [Member]
Business Acquisition [Line Items]
Business Combination, Contingent Consideration, Liability				$ 3,700
AdditonalPaymentstoAcquireBusinessses	$ 1,500
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets				1,380
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment				889
Goodwill				12,517
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill				1,200
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets				0
Current liabilities				0
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other				(5,207)
Consideration paid at closing				10,779
Business Acquisition, Deferred Payments				1,472
Business Combination, Contingent Consideration				3,735
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net				15,986
Business Combination, Provisional Information Adjustment, Working Capital	$ 200
Scenario, Previously Reported [Member] | Induc [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets				1,705
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment				536
Goodwill				13,496
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill				1,500
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets				32
Current liabilities				(854)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other				(5,793)
Consideration paid at closing				10,622
Business Acquisition, Deferred Payments				1,516
Business Combination, Contingent Consideration				4,276
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net				16,414
Scenario, Adjustment [Member] | Induc [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets				(325)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment				353
Goodwill				(979)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill				(300)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets				(32)
Current liabilities				854
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other				586
Consideration paid at closing				157
Business Acquisition, Deferred Payments				(44)
Business Combination, Contingent Consideration				(541)
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net				$ (428)