v3.26.3
ACQUISITION -Additional Information (Details)
$ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Dec. 15, 2025
USD ($)
state
Dec. 01, 2025
USD ($)
Feb. 28, 2026
business
May 31, 2026
USD ($)
May 31, 2026
USD ($)
Aug. 31, 2026
USD ($)
Aug. 31, 2025
USD ($)
Aug. 31, 2024
USD ($)
Business Combination [Line Items]                
Business Combination, Number of Businesses Acquired | business     2          
Goodwill           $ 2,138,616 $ 386,846 $ 385,630
Acquisitions           1,751,305    
Foley Products Company LLC                
Business Combination [Line Items]                
Number Of States In Operation | state 9              
Foley Products Company LLC                
Business Combination [Line Items]                
Consideration transferred $ 1,840,000              
Goodwill 1,332,481         1,333,712    
Measurement Period Adjustment, Inventories       $ 562   2,700    
Acquisitions 1,300,000              
Business Combination, Provisional Information, initial Accounting Incomplete, Adjustment, Interest Expense           23,500 99,300  
Business Combination, Acquisition-Related Cost, Adjustment           21,600 2,700  
Business Combination, Goodwill, Expected Tax Deductible, Amount $ 1,160,000              
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Amortization Expense           30,300 62,500  
Foley Products Company LLC | Minimum | Real Property                
Business Combination [Line Items]                
Estimated useful lives 2 years              
Foley Products Company LLC | Minimum | Personal Property                
Business Combination [Line Items]                
Estimated useful lives 1 year              
Foley Products Company LLC | Maximum | Real Property                
Business Combination [Line Items]                
Estimated useful lives 38 years              
Foley Products Company LLC | Maximum | Personal Property                
Business Combination [Line Items]                
Estimated useful lives 20 years              
Concrete Pipe And Precast, LLC                
Business Combination [Line Items]                
Consideration transferred   $ 675,000            
Goodwill   415,083       417,593    
Measurement Period Adjustment, Inventories         $ 1,078 4,000    
Business Combination, Acquisition-Related Cost, Adjustment           12,400    
Business Combination, Goodwill, Expected Tax Deductible, Amount   $ 582,100            
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Amortization Expense           $ (21,400) 36,300  
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Cost Of Goods Sold             4,000  
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Depreciation             3,500  
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Lease Expense             $ 3,100  
Intangible Asset, Finite-Lived, Useful Life           1 year    
Concrete Pipe And Precast, LLC | Minimum | Personal Property                
Business Combination [Line Items]                
Estimated useful lives 1 year              
Concrete Pipe And Precast, LLC | Maximum | Personal Property                
Business Combination [Line Items]                
Estimated useful lives 20 years