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 6 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2026
Mar. 31, 2025
Disaggregation of Revenue [Line Items]        
Sales $ 258,619 $ 427,629 $ 543,382 $ 829,471
North America        
Disaggregation of Revenue [Line Items]        
Sales 220,058 300,222 444,004 574,865
Central and South America        
Disaggregation of Revenue [Line Items]        
Sales 0 1,516 0 2,638
Europe        
Disaggregation of Revenue [Line Items]        
Sales 33,679 105,138 85,326 208,160
Australia        
Disaggregation of Revenue [Line Items]        
Sales 3,160 4,780 6,308 10,378
Asia        
Disaggregation of Revenue [Line Items]        
Sales 1,722 15,973 7,744 33,430
Memorialization        
Disaggregation of Revenue [Line Items]        
Sales 215,257 205,620 419,432 396,106
Memorialization | North America        
Disaggregation of Revenue [Line Items]        
Sales 205,426 196,987 400,958 378,376
Memorialization | Central and South America        
Disaggregation of Revenue [Line Items]        
Sales 0 0 0 0
Memorialization | Europe        
Disaggregation of Revenue [Line Items]        
Sales 6,671 6,091 12,166 11,957
Memorialization | Australia        
Disaggregation of Revenue [Line Items]        
Sales 3,160 2,542 6,308 5,773
Memorialization | Asia        
Disaggregation of Revenue [Line Items]        
Sales 0 0 0 0
Industrial Technologies        
Disaggregation of Revenue [Line Items]        
Sales 43,362 80,835 112,377 161,368
Industrial Technologies | North America        
Disaggregation of Revenue [Line Items]        
Sales 14,632 30,858 43,046 62,310
Industrial Technologies | Central and South America        
Disaggregation of Revenue [Line Items]        
Sales 0 0 0 0
Industrial Technologies | Europe        
Disaggregation of Revenue [Line Items]        
Sales 27,008 48,717 66,256 96,386
Industrial Technologies | Australia        
Disaggregation of Revenue [Line Items]        
Sales 0 0 0 0
Industrial Technologies | Asia        
Disaggregation of Revenue [Line Items]        
Sales 1,722 1,260 3,075 2,672
Brand Solutions        
Disaggregation of Revenue [Line Items]        
Sales 0 141,174 11,573 271,997
Brand Solutions | North America        
Disaggregation of Revenue [Line Items]        
Sales 0 72,377 0 134,179
Brand Solutions | Central and South America        
Disaggregation of Revenue [Line Items]        
Sales 0 1,516 0 2,638
Brand Solutions | Europe        
Disaggregation of Revenue [Line Items]        
Sales 0 50,330 6,904 99,817
Brand Solutions | Australia        
Disaggregation of Revenue [Line Items]        
Sales 0 2,238 0 4,605
Brand Solutions | Asia        
Disaggregation of Revenue [Line Items]        
Sales $ 0 $ 14,713 $ 4,669 $ 30,758