Fair Value Measurements - Fair Value of Company's Fixed Rate Senior Notes and Junior Subordinated Debentures (Details) - USD ($) $ in Thousands |
Mar. 27, 2021 |
Dec. 26, 2020 |
|---|---|---|
| 6.375% Senior Notes | ||
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
| Debt instrument, stated rate | 6.375% | |
| 6.375% Senior Notes | Carrying Amount | ||
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
| Debt | $ 328,611 | $ 328,333 |
| 6.375% Senior Notes | Estimated Fair Value | ||
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
| Debt | 330,413 | 327,525 |
| Junior Subordinated Debentures | Carrying Amount | ||
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
| Debt | 122,891 | 123,295 |
| Junior Subordinated Debentures | Estimated Fair Value | ||
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
| Debt | $ 113,344 | $ 128,022 |