Business Segment, Geographic and Customer Information - Additional Information (Detail) - Segment	12 Months Ended
	Aug. 31, 2026	Aug. 31, 2025	Aug. 31, 2024
Segment Reporting [Line Items]
Largest customer sales in fiscal year, percent	3.00%
Percentage Of Export Sales From Domestic To Total Net Sales	4.40%	7.30%	7.90%
Number of Reportable Segments	1