Recent Accounting Pronouncements - Narrative (Details) - USD ($) $ in Thousands |
Jun. 29, 2019 |
Dec. 30, 2018 |
|---|---|---|
| New Accounting Pronouncements or Change in Accounting Principle [Line Items] | ||
| Operating lease right of use assets | $ 70,854 | |
| Finance lease, right of use assets | 1,922 | |
| Current portion of operating lease liabilities | 11,600 | |
| Operating lease, liability, noncurrent | 61,893 | |
| Finance lease, liability, current | 626 | |
| Finance lease, liability, noncurrent | $ 1,507 | |
| Accounting Standards Update 2016-02 | ||
| New Accounting Pronouncements or Change in Accounting Principle [Line Items] | ||
| Operating lease right of use assets | $ 76,737 | |
| Finance lease, right of use assets | 680 | |
| Current portion of operating lease liabilities | 12,579 | |
| Operating lease, liability, noncurrent | 66,703 | |
| Finance lease, liability, current | 442 | |
| Finance lease, liability, noncurrent | $ 524 |