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Commitments and Contingencies - Additional Information (Detail) - USD ($) $ in Millions | 10 Months Ended |
--- | --- | ---
Oct. 31, 2023 | Mar. 31, 2024
Iron and Steel Project |  |
Loss Contingencies [Line Items] |  |
Proceeds from legal settlements | $ 16.8 |
Mining and Minerals Project |  |
Loss Contingencies [Line Items] |  |
Contracts receivable, claims and uncertain amounts |  | $ 5.6
Crude Oil Terminal Project |  |
Loss Contingencies [Line Items] |  |
Contracts receivable, claims and uncertain amounts |  | $ 32.7

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