Annual report [Section 13 and 15(d), not S-K Item 405]

GOODWILL AND OTHER INTANGIBLE ASSETS - Goodwill Attributable to Each Segment (Details)

v3.25.3
GOODWILL AND OTHER INTANGIBLE ASSETS - Goodwill Attributable to Each Segment (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Sep. 30, 2025
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2023
Goodwill [Roll Forward]        
Goodwill beginning of period   $ 697,123 $ 698,109  
Additions during period   14,606 2,551  
Translation and other adjustments   (6,119) 13,190  
Sale of SGK Business   (218,049)    
Goodwill write-downs $ 0 0 (16,727) $ 0
Goodwill end of period 487,561 487,561 697,123 698,109
Memorialization        
Goodwill [Roll Forward]        
Goodwill beginning of period   373,144 366,015  
Additions during period   14,606 2,551  
Translation and other adjustments   (213) 4,578  
Sale of SGK Business   0    
Goodwill write-downs     0  
Goodwill end of period 387,537 387,537 373,144 366,015
Industrial Technologies        
Goodwill [Roll Forward]        
Goodwill beginning of period   99,545 115,073  
Additions during period   0 0  
Translation and other adjustments   479 1,199  
Sale of SGK Business   0    
Goodwill write-downs     (16,727)  
Goodwill end of period 100,024 100,024 99,545 115,073
SGK Brand Solutions        
Goodwill [Roll Forward]        
Goodwill beginning of period   224,434 217,021  
Additions during period   0 0  
Translation and other adjustments   (6,385) 7,413  
Sale of SGK Business   (218,049)    
Goodwill write-downs     0  
Goodwill end of period $ 0 $ 0 $ 224,434 $ 217,021