Investments - Schedule of Financial Information for Equity Method Investments (Details) - Big River [Member] - USD ($) $ in Thousands	3 Months Ended
Apr. 30, 2026	Apr. 30, 2025
Investments [Abstract]
Net sales and revenue	$ 269,710	$ 272,303
Production tax credit income	19,892	0
Gross profit	45,105	14,250
Depreciation expense	4,333	3,862
Net income	42,687	11,736
Net income attributable to members	$ 37,430	$ 9,675

Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.

- Definition

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Amount of Net Income (Loss) attributable to noncontrolling interest.

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