Condensed Consolidated Statements of Operations - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Aug. 31, 2026 |
Aug. 31, 2025 |
Aug. 31, 2026 |
Aug. 31, 2025 |
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| Income Statement [Abstract] | ||||
| Sales | $ 486,892 | $ 417,275 | $ 935,422 | $ 839,237 |
| Cost of sales | 364,766 | 315,983 | 701,127 | 633,815 |
| Gross margin | 122,126 | 101,292 | 234,295 | 205,422 |
| Selling, general and administrative | 38,345 | 32,831 | 73,481 | 67,412 |
| Operating income | 83,781 | 68,461 | 160,814 | 138,010 |
| Interest expense, net | (10,807) | (13,665) | (22,071) | (32,228) |
| Equity in earnings of unconsolidated subsidiary | 6,789 | 59,345 | 7,298 | 232,868 |
| Other income (expense), net | 27 | 188 | (233) | 1,515 |
| Income before income taxes | 79,790 | 114,329 | 145,808 | 340,165 |
| Income tax expense | 21,339 | 24,983 | 35,351 | 79,911 |
| Net income | $ 58,451 | $ 89,346 | $ 110,457 | $ 260,254 |
| Basic Earnings (Loss) Per Share [Abstract] | ||||
| Basic earnings per common share (usd per share) | $ 1.95 | $ 2.97 | $ 3.69 | $ 8.68 |
| Diluted Earnings (Loss) Per Share [Abstract] | ||||
| Diluted earnings per common share (usd per share) | $ 1.94 | $ 2.95 | $ 3.66 | $ 8.61 |
| Weighted Average Number of Shares Outstanding Reconciliation [Abstract] | ||||
| Weighted average number common shares, basic (shares) | 29,997,000 | 30,037,000 | 29,964,000 | 29,992,000 |
| Weighted average number common shares, diluted (shares) | 30,123,000 | 30,244,000 | 30,145,000 | 30,243,000 |
| Cash dividends declared per common share (usd per share) | $ 0.24 | $ 0.20 | $ 0.44 | $ 0.37 |
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- Definition Basic Earnings (Loss) Per Share No definition available.
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- Definition Diluted Earnings (Loss) Per Share No definition available.
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- Definition Aggregate dividends declared during the period for each share of common stock outstanding. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The aggregate cost of goods produced and sold and services rendered during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of income (loss) for proportionate share of equity method investee's income (loss). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of interest expense classified as operating and nonoperating. Includes, but is not limited to, cost of borrowing accounted for as interest expense. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The net result for the period of deducting operating expenses from operating revenues. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of income (expense) related to nonoperating activities, classified as other. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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