Leases: - Rent (Details) - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|
Mar. 27, 2021 |
Mar. 28, 2020 |
Dec. 26, 2020 |
Dec. 28, 2019 |
Dec. 29, 2018 |
|
| Hman Group holdings Inc and subsidiaries | |||||
| Rent expense | $ 6,284 | $ 5,448 | $ 22,491 | $ 24,774 | $ 19,281 |