v3.26.1
ACQUISITIONS - Schedule of Acquisition (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended 9 Months Ended
May 31, 2026
May 31, 2026
May 31, 2026
May 31, 2026
Dec. 15, 2025
Dec. 01, 2025
Aug. 31, 2025
Business Combination [Line Items]              
Goodwill $ 2,136,509 $ 2,136,509 $ 2,136,509 $ 2,136,509     $ 386,846
Foley Products Company LLC              
Business Combination [Line Items]              
Cash and cash equivalents 9,890 9,890 9,890 9,890 $ 9,890    
Accounts receivable 60,063 60,063 60,063 60,063 60,089    
Accounts receivable, adjustment     (26)        
Inventory adjustment 2,700   562 2,700      
Inventories 36,408 36,408 36,408 36,408 35,846    
Other current assets 1,823 1,823 1,823 1,823 1,823    
Property, plant and equipment 244,728 244,728 244,728 244,728 244,728    
Intangible assets 194,800 194,800 194,800 194,800 194,800    
Goodwill 1,333,163 1,333,163 1,333,163 1,333,163 1,332,481    
Goodwill, adjustment     682        
Other noncurrent assets 4,215 4,215 4,215 4,215 4,225    
Other noncurrent assets, adjustment     (10)        
Accounts payable (19,469) (19,469) (19,469) (19,469) (18,247)    
Accounts payable-trade, accrued expenses and other payables, adjustment     (1,222)        
Deferred income taxes (12,000) (12,000) (12,000) (12,000) (12,000)    
Other noncurrent liabilities (4,213) (4,213) (4,213) (4,213) (4,227)    
Other long-term liabilities, adjutment     14        
Measurement Period Adjustments     0        
Total assets acquired and liabilities assumed 1,849,408 1,849,408 1,849,408 1,849,408 $ 1,849,408    
Concrete Pipe And Precast, LLC              
Business Combination [Line Items]              
Cash and cash equivalents 434 434 434 434   $ 434  
Accounts receivable 38,403 38,403 38,403 38,403   38,745  
Accounts receivable, adjustment   (342)          
Inventory adjustment   1,078   4,000      
Inventories 36,842 36,842 36,842 36,842   35,764  
Other current assets 712 712 712 712   712  
Property, plant and equipment 81,398 81,398 81,398 81,398   81,718  
Property, plant and equipment, adjustment   (320)          
Intangible assets 125,600 125,600 125,600 125,600   125,600  
Goodwill 416,216 416,216 416,216 416,216   415,083  
Goodwill, adjustment   1,133          
Other noncurrent assets 8,309 8,309 8,309 8,309   8,309  
Accounts payable (24,105) (24,105) (24,105) (24,105)   (22,556)  
Accounts payable-trade, accrued expenses and other payables, adjustment   (1,549)          
Other noncurrent liabilities (6,814) (6,814) (6,814) (6,814)   (6,814)  
Measurement Period Adjustments   0          
Total assets acquired and liabilities assumed $ 676,995 $ 676,995 $ 676,995 $ 676,995   $ 676,995