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Retirement Benefit Plans - Summary of Fair Value of Plan Assets by Level (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Defined Benefit Plan Disclosure [Line Items] |  |
Total pension plan assets | $ 209,339 | $ 217,167
Level 1 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Total pension plan assets | 22,243 | 22,163
Level 2 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Total pension plan assets | 187,096 | 195,004
Level 3 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Total pension plan assets | 0 | 0
Common collective trusts |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Total pension plan assets | 187,096 | 195,004
Common collective trusts | Level 1 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Total pension plan assets | 0 | 0
Common collective trusts | Level 2 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Total pension plan assets | 187,096 | 195,004
Common collective trusts | Level 3 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Total pension plan assets | 0 | 0
Registered investment companies |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Total pension plan assets | 20,939 | 20,965
Registered investment companies | Level 1 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Total pension plan assets | 20,939 | 20,965
Registered investment companies | Level 2 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Total pension plan assets | 0 | 0
Registered investment companies | Level 3 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Total pension plan assets | 0 | 0
Cash and cash equivalents |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Total pension plan assets | 1,304 | 1,198
Cash and cash equivalents | Level 1 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Total pension plan assets | 1,304 | 1,198
Cash and cash equivalents | Level 2 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Total pension plan assets | 0 | 0
Cash and cash equivalents | Level 3 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Total pension plan assets | $ 0 | $ 0

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