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 6 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Mar. 31, 2023
Mar. 31, 2022
Sep. 30, 2022
Goodwill [Line Items]          
Accumulated impairment charges $ 261,186   $ 261,186   $ 261,186
Amortization expense on intangible assets 10,517 $ 11,953 20,859 $ 33,499  
Future amortization expense [Abstract]          
Future amortization expense for the remainder 2023 21,641   21,641    
Future amortization expense 2024 40,271   40,271    
Future amortization expense 2025 16,924   16,924    
Future amortization expense 2026 15,024   15,024    
Future amortization expense 2027 $ 13,937   $ 13,937    
SGK Brand Solutions          
Goodwill [Line Items]          
Percentage of fair value in excess of carrying amount 9.00%   9.00%    
Memorialization          
Goodwill [Line Items]          
Accumulated impairment charges $ 5,000   $ 5,000   5,000
Industrial Technologies          
Goodwill [Line Items]          
Accumulated impairment charges 23,946   23,946   23,946
SGK Brand Solutions          
Goodwill [Line Items]          
Accumulated impairment charges $ 232,240   $ 232,240   $ 232,240