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Benefit Plans - Narrative (Details) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2024 USD ($) | Jun. 30, 2024 USD ($)
Defined Benefit Plan Disclosure [Line Items] |  |
Employer plan contributions | $ 2,258 | $ 2,258
Maximum |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Estimated employer contributions for the remainder of fiscal year | $ 4,515 | $ 4,515
CTWS Employees |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Rate of compensation increase |  | 1.50%

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