Quarterly report [Sections 13 or 15(d)]

Revenue Recognition - Schedule of Disaggregation of Sales (Details)

v3.26.1
Revenue Recognition - Schedule of Disaggregation of Sales (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Disaggregation of Revenue [Line Items]        
Sales $ 246,016 $ 349,377 $ 789,398 $ 1,178,848
North America        
Disaggregation of Revenue [Line Items]        
Sales 213,947 252,841 657,951 827,706
Central / South America        
Disaggregation of Revenue [Line Items]        
Sales 0 451 0 3,089
Europe        
Disaggregation of Revenue [Line Items]        
Sales 26,984 83,392 112,310 291,552
Australia        
Disaggregation of Revenue [Line Items]        
Sales 3,387 3,765 9,695 14,143
Asia        
Disaggregation of Revenue [Line Items]        
Sales 1,698 8,928 9,442 42,358
Memorialization        
Disaggregation of Revenue [Line Items]        
Sales 208,060 203,728 627,492 599,834
Memorialization | North America        
Disaggregation of Revenue [Line Items]        
Sales 198,975 194,959 599,933 573,335
Memorialization | Central / South America        
Disaggregation of Revenue [Line Items]        
Sales 0 0 0 0
Memorialization | Europe        
Disaggregation of Revenue [Line Items]        
Sales 5,698 5,717 17,864 17,674
Memorialization | Australia        
Disaggregation of Revenue [Line Items]        
Sales 3,387 3,052 9,695 8,825
Memorialization | Asia        
Disaggregation of Revenue [Line Items]        
Sales 0 0 0 0
Industrial Technologies        
Disaggregation of Revenue [Line Items]        
Sales 37,956 87,901 150,333 249,269
Industrial Technologies | North America        
Disaggregation of Revenue [Line Items]        
Sales 14,972 32,886 58,018 95,196
Industrial Technologies | Central / South America        
Disaggregation of Revenue [Line Items]        
Sales 0 0 0 0
Industrial Technologies | Europe        
Disaggregation of Revenue [Line Items]        
Sales 21,286 53,372 87,542 149,758
Industrial Technologies | Australia        
Disaggregation of Revenue [Line Items]        
Sales 0 0 0 0
Industrial Technologies | Asia        
Disaggregation of Revenue [Line Items]        
Sales 1,698 1,643 4,773 4,315
Brand Solutions        
Disaggregation of Revenue [Line Items]        
Sales 0 57,748 11,573 329,745
Brand Solutions | North America        
Disaggregation of Revenue [Line Items]        
Sales 0 24,996 0 159,175
Brand Solutions | Central / South America        
Disaggregation of Revenue [Line Items]        
Sales 0 451 0 3,089
Brand Solutions | Europe        
Disaggregation of Revenue [Line Items]        
Sales 0 24,303 6,904 124,120
Brand Solutions | Australia        
Disaggregation of Revenue [Line Items]        
Sales 0 713 0 5,318
Brand Solutions | Asia        
Disaggregation of Revenue [Line Items]        
Sales $ 0 $ 7,285 $ 4,669 $ 38,043