Annual report pursuant to Section 13 and 15(d)

Business Segment, Geographic and Customer Information - Additional Information (Detail)

v3.19.3
Business Segment, Geographic and Customer Information - Additional Information (Detail)
12 Months Ended
Aug. 31, 2019
Aug. 31, 2018
Aug. 31, 2017
Segment Reporting Information [Line Items]      
Sales Percentage Represented By Major Customers 3.00%    
Percentage Of Export Sales From Domestic To Total Net Sales 7.40% 7.90% 6.00%