v3.26.3
ACQUISITION - Schedule of Business Acquisitions, by Acquisition (Details) - USD ($)
$ in Thousands
6 Months Ended 12 Months Ended
May 31, 2026
May 31, 2026
Aug. 31, 2026
Dec. 15, 2025
Dec. 01, 2025
Aug. 31, 2025
Aug. 31, 2024
Business Combination [Line Items]              
Goodwill     $ 2,138,616     $ 386,846 $ 385,630
Foley Products Company LLC              
Business Combination [Line Items]              
Cash and cash equivalents     9,890 $ 9,890      
Accounts receivable     60,064 60,089      
Measurement Period Adjustments, Accounts receivable $ (25)            
Inventories     36,408 35,846      
Measurement Period Adjustment, Inventories 562   2,700        
Other current assets     1,771 1,823      
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Other Asset, Current (52)            
Property, plant and equipment     244,738 244,728      
Measurement Period Adjustment, Property, plant and equipment 10            
Intangible assets     194,800 194,800      
Goodwill     1,333,712 1,332,481      
Acquisition adjustments 1,231            
Other noncurrent assets     4,208 4,225      
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Other Asset, Noncurrent (17)            
Accounts payable     (20,079) (18,247)      
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Accounts Payable, Accrued Expenses And Other Payables (1,832)            
Deferred income taxes     (12,000) (12,000)      
Other noncurrent liabilities     (4,104) (4,227)      
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Other Liability, Noncurrent 123            
Business Combination, Recognized Asset Acquired to Liability Assumed, Excess (Less), and Goodwill     1,849,408 $ 1,849,408      
Measurement Period Adjustment, Total assets acquired and liabilities assumed $ 0            
Concrete Pipe And Precast, LLC              
Business Combination [Line Items]              
Cash and cash equivalents     434   $ 434    
Accounts receivable     38,285   38,745    
Measurement Period Adjustments, Accounts receivable   $ (460)          
Inventories     36,842   35,764    
Measurement Period Adjustment, Inventories   1,078 4,000        
Other current assets     712   712    
Property, plant and equipment     81,321   81,718    
Measurement Period Adjustment, Property, plant and equipment   (397)          
Intangible assets     125,600   125,600    
Goodwill     417,593   415,083    
Acquisition adjustments   2,510          
Other noncurrent assets     8,309   8,309    
Accounts payable     (24,130)   (22,556)    
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Accounts Payable, Accrued Expenses And Other Payables   (1,574)          
Deferred income taxes     (1,157)   0    
Measurement Period Adjustment, Deferred income taxes   (1,157)          
Other noncurrent liabilities     (6,814)   (6,814)    
Business Combination, Recognized Asset Acquired to Liability Assumed, Excess (Less), and Goodwill     $ 676,995   $ 676,995    
Measurement Period Adjustment, Total assets acquired and liabilities assumed   $ 0