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v3.25.1

Financial Instruments - Fair Value Assets and Liabilities Measured on Recurring Basis (Details) - Recurring - USD ($) $ in Thousands | Mar. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Restricted investment: |  |
Rabbi Trusts | $ 59,394 | $ 59,495
Marketable equity and fixed income securities | 57,793 | 54,392
Other non-current assets | 19,669 | 19,345
Quoted Prices in Active Markets (Level 1) |  |
Restricted investment: |  |
Rabbi Trusts | 12,766 | 12,635
Marketable equity and fixed income securities | 4,374 | 2,069
Significant Other Observable Inputs (Level 2) |  |
Restricted investment: |  |
Rabbi Trusts | 46,628 | 46,860
Marketable equity and fixed income securities | 53,419 | 52,323
Other non-current assets | 19,669 | 19,345
Interest Rate Swap |  |
Restricted investment: |  |
Interest rate swap derivatives | 3,985 | 4,851
Interest Rate Swap | Significant Other Observable Inputs (Level 2) |  |
Restricted investment: |  |
Interest rate swap derivatives | $ 3,985 | $ 4,851

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