Income or loss per share - Schedule of Basic and Diluted Earnings per Share (Details) - shares	12 Months Ended
May 25, 2025	May 26, 2024
Earnings Per Share [Abstract]
Weighted average shares for basic income or loss per share (in shares)	34,818,906	30,474,298
Redeemable convertible preferred stock (in shares)	0	5,846,612
Stock options, RSUs and PSUs (in shares)	0	337,276
Weighted average shares for diluted income or loss per share (in shares)	34,818,906	36,658,186

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- Definition

Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of convertible preferred stock using the if-converted method.

+ References

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- Definition

Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 260
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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.

+ References

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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.

+ References

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