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Acquisitions (Details) - USD ($) $ in Thousands | 1 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Oct. 31, 2018 | Sep. 29, 2018 | May 31, 2018 | Jan. 31, 2018 | Dec. 29, 2018 | Dec. 30, 2017 | Dec. 31, 2016 | Oct. 05, 2018
Business Combinations [Abstract] |  |  |  |  |  |  |  |
Payments to Acquire Businesses, Net of Cash Acquired | $ 49,200 |  | $ 51,300 |  | $ 107,727 | $ 12,144 | $ 8,511 |
Goodwill |  |  | 19,600 |  | 1,229,159 | 1,301,093 | 1,225,893 | $ 8,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets |  |  | $ 600 |  |  |  |  | 8,200
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life | 15 years |  | 15 years |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  |  | $ 15,200 |  |  |  |  | 11,200
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles |  |  | 15,900 |  |  |  |  | $ 21,800
Gain (Loss) on Sale of Other Investments |  | $ 3,000 |  |  |  |  |  |
Proceeds from sale of investment in subsidiary |  |  | 80,000 |  | 82,760 | 0 | 0 |
Gain (Loss) on Disposition of Business |  |  | $ 15,600 |  | (12,545) | (885) | $ 0 |
Acquisition Of Noncontrolling Interest |  |  |  |  | 19,100 |  |  |
Proceeds from Divestiture of Businesses |  |  |  | $ 2,800 |  |  |  |
Assets Held-for-sale, Not Part of Disposal Group |  |  |  |  |  | 37,800 |  |
Liabilities for sale |  |  |  |  | $ 0 | 19,172 |  |
Disposal Group, Not Discontinued Operation, Loss (Gain) on Write-down |  |  |  |  |  | $ 900 |  |

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- Definition Amount, before tax, of (gain) loss recognized for the (reversal of write-down) write-down to fair value, less cost to sell, of a disposal group. Excludes discontinued operations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=109226348&loc=d3e2443-110228 + Details
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