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v3.23.1

RESTRICTED CASH AND INVESTMENTS (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 26, 2023 | Mar. 27, 2022 | Dec. 25, 2022
Restricted Cash and Investments [Line Items] |  |  |
Cash collateral held by insurance carriers | $ 29,839 |  | $ 29,567
Cash and cash equivalents held in Trust | 31,408 |  | 30,857
Investments held in Trust | 123,577 |  | 123,678
Company owned life insurance policies | 26,896 |  | 26,479
Other restricted cash and cash equivalents | 1,120 |  | 3,153
Restricted cash and investments | 212,840 |  | 213,734
Held-to-maturity Securities, Reconciliation to Fair Value [Abstract] |  |  |
Amortized cost of held-to-maturity investments | 123,577 |  | 123,678
Gross unrealized gains | 36 |  | 6
Gross unrealized losses | (3,372) |  | (4,159)
Fair value | 120,241 |  | 119,525
Held-to-maturity securities, amortized cost [Abstract] |  |  |
Amortized cost of held-to-maturity investments | 123,577 |  | 123,678
Held-to-maturity securities, fair value [Abstract] |  |  |
Fair value | 120,241 |  | 119,525
Unrealized gains (losses) on Investments | 417 | $ (2,011) |
Municipal debt securities |  |  |
Held-to-maturity Securities, Reconciliation to Fair Value [Abstract] |  |  |
Amortized cost of held-to-maturity investments | 41,606 |  | 42,892
Gross unrealized gains | 10 |  | 2
Gross unrealized losses | (286) |  | (463)
Fair value | 41,330 |  | 42,431
Held-to-maturity securities, amortized cost [Abstract] |  |  |
Amortized cost of held-to-maturity investments | 41,606 |  | 42,892
Held-to-maturity securities, fair value [Abstract] |  |  |
Fair value | 41,330 |  | 42,431
Corporate debt securities |  |  |
Held-to-maturity Securities, Reconciliation to Fair Value [Abstract] |  |  |
Amortized cost of held-to-maturity investments | 80,933 |  | 79,736
Gross unrealized gains | 26 |  | 4
Gross unrealized losses | (3,049) |  | (3,643)
Fair value | 77,910 |  | 76,097
Held-to-maturity securities, amortized cost [Abstract] |  |  |
Amortized cost of held-to-maturity investments | 80,933 |  | 79,736
Held-to-maturity securities, fair value [Abstract] |  |  |
Fair value | 77,910 |  | 76,097
Agency mortgage-backed securities |  |  |
Held-to-maturity Securities, Reconciliation to Fair Value [Abstract] |  |  |
Amortized cost of held-to-maturity investments | 998 |  | 50
Gross unrealized gains | 0 |  | 0
Gross unrealized losses | (36) |  | (2)
Fair value | 962 |  | 48
Held-to-maturity securities, amortized cost [Abstract] |  |  |
Amortized cost of held-to-maturity investments | 998 |  | 50
Held-to-maturity securities, fair value [Abstract] |  |  |
Fair value | 962 |  | 48
U.S. government and agency securities |  |  |
Held-to-maturity Securities, Reconciliation to Fair Value [Abstract] |  |  |
Amortized cost of held-to-maturity investments | 40 |  | 1,000
Gross unrealized gains | 0 |  | 0
Gross unrealized losses | (1) |  | (51)
Fair value | 39 |  | 949
Held-to-maturity securities, amortized cost [Abstract] |  |  |
Amortized cost of held-to-maturity investments | 40 |  | 1,000
Held-to-maturity securities, fair value [Abstract] |  |  |
Fair value | 39 |  | $ 949
Restricted cash and investments |  |  |
Held-to-maturity Securities, Reconciliation to Fair Value [Abstract] |  |  |
Amortized cost of held-to-maturity investments | 123,577 |  |
Fair value | 120,241 |  |
Held-to-maturity securities, amortized cost [Abstract] |  |  |
Due in one year or less | 41,768 |  |
Due after one year through five years | 81,809 |  |
Amortized cost of held-to-maturity investments | 123,577 |  |
Held-to-maturity securities, fair value [Abstract] |  |  |
Due in one year or less | 41,340 |  |
Due after one year through five years | 78,901 |  |
Fair value | $ 120,241 |  |

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- Definition The noncurrent cash, cash equivalents and investments that is restricted as to withdrawal or usage. Restrictions may include legally restricted deposits held as compensating balances against borrowing arrangements, contracts entered into with others, or entity statements of intention with regard to particular deposits classified as long-term; that is not expected to be released from such existing restrictions within one year of the balance sheet date or operating cycle, whichever is longer. Excludes compensating balance arrangements that are not agreements which legally restrict the use of cash amounts shown on the balance sheet. Includes noncurrent cash equivalents and investments that are similarly restricted as to withdrawal, usage or disposal. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 954 -SubTopic 210 -Section 45 -Paragraph 4 -URI https://asc.fasb.org/extlink&oid=120413173&loc=SL6242262-115580 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 954 -SubTopic 210 -Section 50 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=127002003&loc=SL6242269-115581 + Details
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