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LONG-TERM DEBT (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 25, 2021
Long-term debt: |  |
Debt issuance costs | $ (6,918,000) | $ (7,189,000)
Total long-term debt | 872,129,000 | 951,956,000
Less current installments of long-term debt | 1,194,000 | 4,884,000
Long-term debt, excluding current installments | 870,935,000 | 947,072,000
Minimum aggregate maturities of long-term debt |  |
2023 | 1,194,000 |
2024 | 860,000 |
2025 | 679,000 |
2026 | 141,081,000 |
2027 | $ 10,000 |
Senior Unsecured Notes 5.00% Due 2044 |  |
Long-term debt: |  |
Interest rate on notes | 5.00% |
Redemption price of notes, stated as a percentage of principal amount | 100.00% |
Senior Unsecured Notes 5.25% Due 2054 |  |
Long-term debt: |  |
Aggregate amount | $ 305,000,000 |
Interest rate on notes | 5.25% |
Unamortized debt discount | $ 7,233,000 |
Redemption price of notes, stated as a percentage of principal amount | 100.00% |
Unamortized discount on 5.00% and 5.25% senior unsecured notes |  |
Long-term debt: |  |
Unamortized premium on senior unsecured notes | $ (20,053,000) | (20,436,000)
Revolving credit agreement |  |
Long-term debt: |  |
Total long-term debt | 140,513,000 | $ 218,897,000
Outstanding line of credit | 162,000 |
Unused and available borrowings | $ 659,401,000 |
Revolving credit agreement | Minimum |  |
Long-term debt: |  |
Basis points added to variable rate | 0.00% |
Revolving credit agreement | Maximum |  |
Long-term debt: |  |
Basis points added to variable rate | 0.625% |
Revolving credit agreement | Prime lending rate |  |
Long-term debt: |  |
Variable interest rate basis | prime lending rate |
Revolving credit agreement | Federal Funds rate |  |
Long-term debt: |  |
Variable interest rate basis | overnight bank rate |
Basis points added to variable rate | 0.50% |
Revolving credit agreement | LIBOR |  |
Long-term debt: |  |
Basis points added to variable rate | 1.00% |
Debt instrument | SOFR (based on a 1-, 3-, or 6-month interest period, as selected by the Company) |
Revolving credit agreement | LIBOR | Minimum |  |
Long-term debt: |  |
Basis points added to variable rate | 1.00% |
Revolving credit agreement | LIBOR | Maximum |  |
Long-term debt: |  |
Basis points added to variable rate | 162.50% |
Revolving credit agreement | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate |  |
Long-term debt: |  |
Basis points added to variable rate | 0.10% |
Variable interest rate, base period | 1 month |
Revolving credit agreement | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate | Minimum |  |
Long-term debt: |  |
Basis points added to variable rate | 1.00% |
Revolving credit agreement | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate | Maximum |  |
Long-term debt: |  |
Basis points added to variable rate | 1.625% | 1.625%
Other notes |  |
Long-term debt: |  |
Total long-term debt | $ 3,587,000 | $ 5,684,000
Short Term Bank Lines Of Credit |  |
Long-term debt: |  |
Balance | 125,034,000 |
Unused and available borrowings | 119,188,000 |
Senior Unsecured Notes 5.00% Due 2044 | Senior Notes |  |
Long-term debt: |  |
Aggregate amount | 450,000,000 | 450,000,000
Unamortized debt discount | 12,820,000 |
Senior Unsecured Notes 5.25% Due 2054 | Senior Notes |  |
Long-term debt: |  |
Aggregate amount | 305,000,000 | $ 305,000,000
Revolving Credit Facility |  |
Long-term debt: |  |
Total line of credit facility for short-term borrowings | 800,000,000 |
Additional borrowing capacity | 300,000,000 |
Unused and available borrowings | 400,000,000 |
Revolving Credit Facility | Revolving credit agreement |  |
Long-term debt: |  |
Outstanding line of credit | $ 140,513,000 |

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