Goodwill - Additional Information (Detail) - Segment	3 Months Ended	12 Months Ended
Aug. 31, 2025	May 31, 2025	May 31, 2024
Goodwill [Line Items]
Number of reportable segments	3	4	4
CPG, PCG and Consumer
Goodwill [Line Items]
Number of reportable segments	3

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details