v3.26.3
Business Segments and Foreign Operations - Summary Information by Reportable Segments (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
May 31, 2026
Aug. 31, 2026
Aug. 31, 2025
Aug. 31, 2024
Segment Reporting [Line Items]        
Net sales   $ 687,993 $ 619,985 $ 590,557
Cost of products sold   307,498 278,642 275,330
Gross profit   380,495 341,343 315,227
Advertising and sales promotion   44,706 37,431 33,911
Income from operations   108,937 103,793 96,351
Amortization expense $ 1,300 1,343    
Americas        
Segment Reporting [Line Items]        
Net sales   326,177 290,599  
Amortization expense   1,343    
EIMEA        
Segment Reporting [Line Items]        
Net sales   259,290 236,434  
Amortization expense   0    
Asia-Pacific        
Segment Reporting [Line Items]        
Net sales   102,526 92,952  
Amortization expense   0    
Operating Segments        
Segment Reporting [Line Items]        
Net sales   687,993 619,985 590,557
Cost of products sold   307,498 278,642 275,330
Gross profit   380,495 341,343 315,227
Department Expenses   149,912 133,122 117,050
Advertising and sales promotion   44,706 37,431 33,911
Freight   21,003 18,159 17,316
Depreciation (in operating departments) and Amortization   6,120 4,094 5,390
Income from operations   158,754 148,537 141,560
Operating Segments | Americas        
Segment Reporting [Line Items]        
Net sales   326,177 290,599 281,883
Cost of products sold   153,213 139,155 138,496
Gross profit   172,964 151,444 143,387
Department Expenses   70,662 60,557 53,737
Advertising and sales promotion   20,053 14,806 13,647
Freight   10,559 9,600 8,909
Depreciation (in operating departments) and Amortization   2,802 1,088 2,057
Income from operations   68,888 65,393 65,037
Operating Segments | EIMEA        
Segment Reporting [Line Items]        
Net sales   259,290 236,434 221,045
Cost of products sold   109,785 101,060 100,071
Gross profit   149,505 135,374 120,974
Department Expenses   62,281 58,283 51,105
Advertising and sales promotion   17,015 15,518 13,645
Freight   8,188 6,435 6,269
Depreciation (in operating departments) and Amortization   3,048 2,807 3,146
Income from operations   58,973 52,331 46,809
Operating Segments | Asia-Pacific        
Segment Reporting [Line Items]        
Net sales   102,526 92,952 87,629
Cost of products sold   44,500 38,427 36,763
Gross profit   58,026 54,525 50,866
Department Expenses   16,969 14,282 12,208
Advertising and sales promotion   7,638 7,107 6,619
Freight   2,256 2,124 2,138
Depreciation (in operating departments) and Amortization   270 199 187
Income from operations   30,893 30,813 29,714
Unallocated Corporate        
Segment Reporting [Line Items]        
Income from operations   $ (49,817) $ (44,744) $ (45,209)