Contingencies and Other Accrued Losses - Additional Information (Detail) $ in Millions	9 Months Ended
Feb. 29, 2020 USD ($)
Carboline Company
Loss Contingencies [Line Items]
Litigation settlement amount	$ 1.3

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.

No definition available.

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