Acquisitions and Purchase Accounting Estimated Fair Values of Assets Acquired and Liabilities Assumed for Induc Acquisition (Details) - USD ($) $ in Thousands	May. 31, 2015	Apr. 02, 2016	Jan. 02, 2016	Dec. 15, 2015	May. 30, 2015
Business Acquisition [Line Items]
Goodwill		$ 983,998	$ 983,339
Induc [Member]
Business Acquisition [Line Items]
Business Combination, Contingent Consideration, Liability					$ 4,400
AdditonalPaymentstoAcquireBusinessses	$ 1,400
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets					1,363
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment					791
Goodwill					13,103
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					(5,835)
Consideration paid at closing					10,622
Business Acquisition, Deferred Payments					1,431
Business Combination, Contingent Consideration					4,403
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net					16,456
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]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets				$ (100)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment				0
Goodwill				100
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				0
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net				$ 0
Scenario, Adjustment [Member] | Induc [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets					(342)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment					255
Goodwill					(393)
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					(42)
Consideration paid at closing					0
Business Acquisition, Deferred Payments					(85)
Business Combination, Contingent Consideration					127
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net					$ 42