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Basis of Presentation (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 30, 2019 | Dec. 31, 2018 | Mar. 31, 2018 | Dec. 31, 2017
Recently Adopted Accounting Guidance [Abstract] |  |  |  |
Right of use assets | $ 96,281 | $ 0 |  |
Lease liabilities | 101,444 |  |  |
Proceeds from sale of property and equipment | $ 395 |  | $ 184 |
Cumulative effect of accounting change for adoption of ASU |  | 23,013 |  | $ 0
ASU 2016-02 [Member] |  |  |  |
Recently Adopted Accounting Guidance [Abstract] |  |  |  |
Right of use assets |  | 91,462 |  |
Lease liabilities |  | 95,784 |  |
Proceeds from sale of property and equipment |  | 45,500 |  |
Cumulative effect of accounting change for adoption of ASU |  | $ 23,013 |  |

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