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Restructuring Charges (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Feb. 28, 2026
Feb. 28, 2025
Feb. 28, 2026
Feb. 28, 2025
Aug. 31, 2025
Restructuring and Related Activities [Abstract]          
Restructuring Charges $ 3,283 $ 0 $ 3,283 $ 0  
Restructuring Cost and Reserve [Line Items]          
Restructuring Charges 3,283 0 3,283 0  
Industrial Tools & Services [Member] [Domain]          
Restructuring and Related Activities [Abstract]          
Restructuring Charges 3,283 0 3,283 0  
Restructuring Cost and Reserve [Line Items]          
Restructuring Charges 3,283 $ 0 3,283 $ 0  
ETG FY26 Restructuring Plan [Axis]          
Restructuring and Related Activities [Abstract]          
Restructuring Charges 3,300   3,300    
Restructuring Cost and Reserve [Line Items]          
Restructuring Charges 3,300   3,300    
ETG FY26 Restructuring Plan [Axis] | Industrial Tools & Services [Member] [Domain]          
Restructuring and Related Activities [Abstract]          
Restructuring Charges 3,283        
Restructuring Cost and Reserve [Line Items]          
Restructuring Reserve, Settled without Cash     (370)    
Restructuring Charges 3,283        
Cash payments     (128)    
Restructuring Reserve $ 2,785   $ 2,785   $ 0