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Divestiture - Additional Information (Details) - USD ($) $ in Thousands |  | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Apr. 29, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Business Acquisition [Line Items] |  |  |  |  |
Gain on disposition of business | $ 225,000 |  |  |  |
Revenue from contract with customer |  | $ 394,000 | $ 360,000 | $ 1,149,000 | $ 1,119,000
Trust income |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Revenue from contract with customer |  | $ 170,000 | $ 155,000 | $ 500,000 | 521,000
Collective Investment Trust |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Gain on disposition of business, net of tax | $ 157,000 |  |  |  |
Collective Investment Trust | Trust income |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Revenue from contract with customer |  |  |  |  | $ 60,000

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