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Pension and Retirement Plans - Fair value of plan assets (Details) $ in Thousands, £ in Millions | 1 Months Ended |  |
--- | --- | --- | ---
Oct. 31, 2024 GBP (£) | Dec. 31, 2024 USD ($) | Sep. 30, 2024 USD ($)
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of the assets |  | $ 11,592 | $ 11,366
Premium payment | £ | £ 8.9 |  |
Annuity insurance |  | 11,200 |
Cash on deposit |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of the assets |  | 11,592 | 65
Fixed income |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of the assets |  |  | 10,388
Equity |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of the assets |  | 0 | 913
Level 1 |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of the assets |  | 11,592 | 9,042
Level 1 | Cash on deposit |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of the assets |  | 11,592 | 65
Level 1 | Fixed income |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of the assets |  |  | 8,714
Level 1 | Equity |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of the assets |  | 0 | 263
Level 2 |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of the assets |  | 0 | 2,324
Level 2 | Cash on deposit |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of the assets |  | 0 | 0
Level 2 | Fixed income |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of the assets |  |  | 1,674
Level 2 | Equity |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of the assets |  | 0 | 650
Level 3 |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of the assets |  | 0 | 0
Level 3 | Cash on deposit |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of the assets |  | 0 | 0
Level 3 | Equity |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of the assets |  | $ 0 | $ 0

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- Definition The amount of cash outflow to acquire buy in bulk insurance policy. + References No definition available. + Details
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