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Investments (Details) - Schedule Of Financial Information For Equity Method Investments - Big River [Member] - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Oct. 31, 2024 | Oct. 31, 2023 | Oct. 31, 2024 | Oct. 31, 2023
Investments (Details) - Schedule Of Financial Information For Equity Method Investments [Line Items] |  |  |  |
Net sales and revenue | $ 272,481 | $ 351,390 | $ 808,844 | $ 1,128,012
Gross profit | 46,996 | 52,869 | 88,110 | 107,395
Depreciation expense | 3,433 | 6,470 | 16,639 | 19,629
Net income | 44,900 | 53,112 | 84,127 | 104,930
Net income attributable to members | $ 38,708 | $ 45,955 | $ 72,311 | $ 89,954

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