Note Q - Earnings Per Share - Components of Basic and Diluted Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands |
3 Months Ended | 12 Months Ended | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Jun. 30, 2026 |
Mar. 27, 2026 |
Dec. 26, 2025 |
Sep. 26, 2025 |
Jun. 30, 2025 |
Mar. 28, 2025 |
Dec. 27, 2024 |
Sep. 27, 2024 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Net income (loss) | $ 9,409 | $ 3,556 | $ 15,016 | $ (412) | $ 2,693 | $ (1,422) | $ 1,099 | $ (2,772) | $ 27,570 | $ (402) |
| Minority interest | 493 | 295 | ||||||||
| Net income (loss) attributable to Twin Disc, Incorporated | $ 27,077 | $ (697) | ||||||||
| Weighted average shares outstanding - basic (in shares) | 14,199 | 14,198 | 14,165 | 13,961 | 13,897 | 13,895 | 13,868 | 13,778 | 14,119 | 13,856 |
| Basic earnings (loss) per share attributable to Twin Disc, Incorporated common shareholders (in dollars per share) | $ 0.66 | $ 0.23 | $ 1.05 | $ (0.04) | $ 0.19 | $ (0.11) | $ 0.07 | $ (0.2) | $ 1.92 | $ (0.05) |
| Net income (loss) | $ 9,409 | $ 3,556 | $ 15,016 | $ (412) | $ 2,693 | $ (1,422) | $ 1,099 | $ (2,772) | $ 27,570 | $ (402) |
| Effect of dilutive stock awards (in shares) | 467 | 0 | ||||||||
| Weighted average shares outstanding - diluted (in shares) | 14,666 | 14,416 | 14,389 | 13,961 | 13,971 | 13,895 | 14,058 | 13,778 | 14,586 | 13,856 |
| Diluted earnings (loss) per share attributable to Twin Disc, Incorporated common shareholders (in dollars per share) | $ 0.64 | $ 0.23 | $ 1.04 | $ (0.04) | $ 0.19 | $ (0.11) | $ 0.07 | $ (0.2) | $ 1.86 | $ (0.05) |
| X | ||||||||||
- 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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| X | ||||||||||
- 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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| X | ||||||||||
- Definition Amount of Net Income (Loss) attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The sum of dilutive potential common shares or units used in the calculation of the diluted per-share or per-unit computation. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- 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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| X | ||||||||||
- 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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