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Commitments and Contingencies - Additional Information (Detail) - USD ($) $ in Millions	10 Months Ended
	Oct. 31, 2023	Dec. 31, 2023
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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- Definition

Amount of billed or unbilled claims or other similar items subject to uncertainty concerning their determination or ultimate realization under long-term contracts.

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