Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Other Intangible Assets - Narrative (Details)

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Goodwill and Other Intangible Assets - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Sep. 30, 2024
Goodwill [Line Items]      
Accumulated impairment charges $ 277,913   $ 277,913
Percentage of fair value in excess of carrying amount 7.00%    
Amortization expense on intangible assets $ 8,608 $ 9,795  
Future amortization expense [Abstract]      
Future amortization expense for the remainder 2025 21,031    
Future amortization expense 2026 14,171    
Future amortization expense 2027 13,068    
Future amortization expense 2028 10,995    
Future amortization expense 2029 9,143    
Memorialization      
Goodwill [Line Items]      
Accumulated impairment charges 5,000   5,000
Industrial Technologies      
Goodwill [Line Items]      
Accumulated impairment charges 40,673   40,673
SGK Brand Solutions      
Goodwill [Line Items]      
Accumulated impairment charges $ 232,240   $ 232,240