Leases - Maturities of Lease Liabilities (Details) $ in Thousands |
Mar. 29, 2019
USD ($)
|
|---|---|
| Leases [Abstract] | |
| 2019 (excluding the three months ended March 29, 2019) | $ 13,063 |
| 2020 | 3,158 |
| 2021 | 1,250 |
| 2022 | 864 |
| 2023 | 886 |
| 2024 and beyond | 4,187 |
| Total lease payments | 23,408 |
| Less: Imputed interest | 3,099 |
| Total operating lease liabilities | $ 20,309 |