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Acquisitions and Purchase Accounting Estimated Fair Values of Assets Acquired and Liabilities Assumed for Thurne Acquisition (Details) - USD ($) $ in Thousands | Apr. 07, 2015 | Oct. 01, 2016 | Jan. 02, 2016
--- | --- | --- | ---
Business Acquisition [Line Items] |  |  |
Goodwill |  | $ 1,109,341 | $ 983,339
Thurne [Member] |  |  |
Business Acquisition [Line Items] |  |  |
Business Combination, Provisional Information Adjustment, Working Capital | $ 2,700 |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets | 3,144 |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment | 3,334 |  |
Goodwill | 2,987 |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill | 1,601 |  |
Current liabilities | (1,115) |  |
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net | 9,951 |  |
Scenario, Previously Reported [Member] | Thurne [Member] |  |  |
Business Acquisition [Line Items] |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets | 3,419 |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment | 3,334 |  |
Goodwill | 609 |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill | 3,625 |  |
Current liabilities | (1,115) |  |
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net | 9,872 |  |
Scenario, Adjustment [Member] | Thurne [Member] |  |  |
Business Acquisition [Line Items] |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets | (275) |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment | 0 |  |
Goodwill | 2,378 |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill | (2,024) |  |
Current liabilities | 0 |  |
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net | $ 79 |  |

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