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Commitments and Contingencies - Additional Information (Detail) - USD ($) $ in Millions | 9 Months Ended |
--- | --- | ---
Sep. 30, 2022 | Dec. 31, 2021
Contingencies And Commitments [Line Items] |  |
Commitments related to performance bonds | $ 21.1 | $ 22.9
Commitments related to performance bonds expiration month and year | 2025-04 |
Purchase commitments | $ 454.1 |
Commitments towards private equity funds | 4.9 |
Investment Commitments [Member] |  |
Contingencies And Commitments [Line Items] |  |
Aggregate investment committed in private equity funds | $ 5.0 |

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