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

REVENUE RECOGNITION - Disaggregation of Revenue (Details)

v3.25.3
REVENUE RECOGNITION - Disaggregation of Revenue (Details) - USD ($)
$ in Thousands
 12 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2023
Disaggregation of Revenue [Line Items]      
Sales $ 1,497,689 $ 1,795,737 $ 1,880,896
North America      
Disaggregation of Revenue [Line Items]      
Sales 1,070,084 1,182,523 1,219,238
Central and South America (1)      
Disaggregation of Revenue [Line Items]      
Sales 3,089 5,456 5,260
Europe      
Disaggregation of Revenue [Line Items]      
Sales 357,077 522,196 572,736
Australia      
Disaggregation of Revenue [Line Items]      
Sales 17,451 19,514 19,913
Asia      
Disaggregation of Revenue [Line Items]      
Sales 49,988 66,048 63,749
Memorialization      
Disaggregation of Revenue [Line Items]      
Sales 809,514 829,731 842,997
Memorialization | North America      
Disaggregation of Revenue [Line Items]      
Sales 774,246 788,918 799,153
Memorialization | Central and South America (1)      
Disaggregation of Revenue [Line Items]      
Sales 0 0 0
Memorialization | Europe      
Disaggregation of Revenue [Line Items]      
Sales 23,135 30,446 32,745
Memorialization | Australia      
Disaggregation of Revenue [Line Items]      
Sales 12,133 10,367 11,099
Memorialization | Asia      
Disaggregation of Revenue [Line Items]      
Sales 0 0 0
Industrial Technologies      
Disaggregation of Revenue [Line Items]      
Sales 342,229 433,156 505,751
Industrial Technologies | North America      
Disaggregation of Revenue [Line Items]      
Sales 136,662 141,395 164,334
Industrial Technologies | Central and South America (1)      
Disaggregation of Revenue [Line Items]      
Sales 0 0 0
Industrial Technologies | Europe      
Disaggregation of Revenue [Line Items]      
Sales 199,254 284,987 333,759
Industrial Technologies | Australia      
Disaggregation of Revenue [Line Items]      
Sales 0 0 0
Industrial Technologies | Asia      
Disaggregation of Revenue [Line Items]      
Sales 6,313 6,774 7,658
Brand Solutions      
Disaggregation of Revenue [Line Items]      
Sales 345,946 532,850 532,148
Brand Solutions | North America      
Disaggregation of Revenue [Line Items]      
Sales 159,176 252,210 255,751
Brand Solutions | Central and South America (1)      
Disaggregation of Revenue [Line Items]      
Sales 3,089 5,456 5,260
Brand Solutions | Europe      
Disaggregation of Revenue [Line Items]      
Sales 134,688 206,763 206,232
Brand Solutions | Australia      
Disaggregation of Revenue [Line Items]      
Sales 5,318 9,147 8,814
Brand Solutions | Asia      
Disaggregation of Revenue [Line Items]      
Sales $ 43,675 $ 59,274 $ 56,091