Acquisitions - Schedule of Unaudited Pro Forma Information (Detail) - USD ($) $ in Thousands	12 Months Ended
May 31, 2026	May 31, 2025
Business Combination, Pro Forma Information [Abstract]
Pro forma net sales	$ 1,426,347	$ 1,321,100
Pro forma net earnings	$ 168,872	$ 100,174

Amount, after tax, of pro forma income (loss) of combined entity as if acquisition date of business combination occurred as of beginning of period.

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