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Fair Value Measurements - Additional Information (Detail) - USD ($) $ in Millions | 1 Months Ended | 12 Months Ended
--- | --- | ---
Apr. 30, 2022 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Ownership interest exceeds respective investments |  | 3.00% |  |
Equity Method Investments |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Equity in the earnings of liability companies or partnerships |  | $ (5.0) | $ 10.0 | $ (6.2)
Ownership interest exceeds respective investments |  | 3.00% |  |
Variable Interest Entity, Not Primary Beneficiary |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Ownership interest exceeds respective investments |  | 3.00% |  |
7.875% Subordinated Notes due 2047 |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Subordinated Notes due date | 2047 | 2047 | 2047 |
Fair Value, Inputs, Level 1 | 7.875% Subordinated Notes due 2047 |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Subordinated Notes due date |  | 2047 |  |

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