v3.26.1
DESCRIPTION OF BUSINESS AND BASIS OF PRESENTATION (Details)
$ in Thousands, $ in Thousands
9 Months Ended
Jul. 31, 2026
USD ($)
Jul. 31, 2026
AUD ($)
Jun. 09, 2026
USD ($)
Jun. 30, 2026
USD ($)
segment
Jul. 31, 2026
AUD ($)
Sep. 30, 2025
USD ($)
Schedule of Equity Method Investments [Line Items]            
Equity method investments       $ 118,600   $ 0
Number of reportable segments | segment       1    
AMES North America | Discontinued Operations, Disposed of by Sale            
Schedule of Equity Method Investments [Line Items]            
Proceeds from organization of joint venture     $ 100,000      
Notes issued     161,100      
Equity method investments     $ 118,600 $ 118,600    
AMES Australasia business | Discontinued Operations, Held-for-sale | Subsequent Event            
Schedule of Equity Method Investments [Line Items]            
Proceeds from organization of joint venture $ 180,910 $ 258,000        
Notes issued 48,593 $ 69,300        
Equity method investments 20,896       $ 29,800  
Equity method investment, estimated gain 123,000          
Equity method investment, estimated gain, net of tax $ 112,000          
Veritage Brands | AMES North America | Discontinued Operations, Disposed of by Sale            
Schedule of Equity Method Investments [Line Items]            
Equity interest (as percent)     43.00%      
Veritage Brands | ONCAP Management Partners, L.P. | AMES North America | Discontinued Operations, Disposed of by Sale            
Schedule of Equity Method Investments [Line Items]            
Equity interest (as percent)     57.00%      
Griffon Joint Venture | AMES Australasia business | Discontinued Operations, Held-for-sale | Subsequent Event            
Schedule of Equity Method Investments [Line Items]            
Equity interest (as percent) 49.00%       49.00%  
Griffon Joint Venture | Investment Group, including AMES Australasia Management | AMES Australasia business | Discontinued Operations, Held-for-sale | Subsequent Event            
Schedule of Equity Method Investments [Line Items]            
Equity interest (as percent) 51.00%       51.00%