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

SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS (Details)

v3.25.3
SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS (Details) - USD ($)
$ in Thousands
 12 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2023
SGK Brand Solutions | Discontinued Operations, Disposed of by Sale      
Valuation and qualifying accounts [Roll Forward]      
Other Additions (Deductions)     $ 582
Deferred Tax Assets, Net Operating Loss      
Valuation and qualifying accounts [Roll Forward]      
Valuation allowance, increase (decrease) $ 9,955 $ 26,184  
Deferred Tax Assets, Net Divestiture Of Business      
Valuation and qualifying accounts [Roll Forward]      
Valuation allowance, increase (decrease) 11,840    
Deferred Tax Assets, Additions to Foreign Exchange      
Valuation and qualifying accounts [Roll Forward]      
Valuation allowance, increase (decrease)   1,606  
Allowance for Credit Losses:      
Valuation and qualifying accounts [Roll Forward]      
Balance at Beginning of Period 12,055 10,784 10,138
Charged to Expense 5,151 2,696 1,625
Charged to other Accounts 0 0 0
Other Additions (Deductions) (3,725) (1,425) (979)
Balance at End of Period 13,481 12,055 10,784
Deferred Tax Asset Valuation Allowance:      
Valuation and qualifying accounts [Roll Forward]      
Balance at Beginning of Period 45,462 22,506 27,552
Charged to Expense 18,944 24,152 (4,709)
Charged to other Accounts 0 0 0
Other Additions (Deductions) 2,226 (1,196) (337)
Balance at End of Period 66,632 45,462 $ 22,506
Valuation allowance, increase (decrease) $ 2,852 2,032  
Deferred Tax Asset Valuation Allowance: | Deferred Tax Assets, Held For Sale Asset Write-Downs      
Valuation and qualifying accounts [Roll Forward]      
Valuation allowance, increase (decrease)   $ 2,802