Quarterly report [Sections 13 or 15(d)]

Revenue Recognition - Schedule of Disaggregation of Sales (Details)

v3.25.1
Revenue Recognition - Schedule of Disaggregation of Sales (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Mar. 31, 2025
Mar. 31, 2024
Disaggregation of Revenue [Line Items]        
Sales $ 427,629 $ 471,223 $ 829,471 $ 921,209
North America        
Disaggregation of Revenue [Line Items]        
Sales 300,222 308,022 574,865 601,046
Central and South America        
Disaggregation of Revenue [Line Items]        
Sales 1,516 1,308 2,638 2,562
Europe        
Disaggregation of Revenue [Line Items]        
Sales 105,138 142,217 208,160 277,096
Australia        
Disaggregation of Revenue [Line Items]        
Sales 4,780 4,349 10,378 9,455
Asia        
Disaggregation of Revenue [Line Items]        
Sales 15,973 15,327 33,430 31,050
Memorialization        
Disaggregation of Revenue [Line Items]        
Sales 205,620 222,156 396,106 430,227
Memorialization | North America        
Disaggregation of Revenue [Line Items]        
Sales 196,987 212,053 378,376 409,218
Memorialization | Central and South America        
Disaggregation of Revenue [Line Items]        
Sales 0 0 0 0
Memorialization | Europe        
Disaggregation of Revenue [Line Items]        
Sales 6,091 7,907 11,957 15,878
Memorialization | Australia        
Disaggregation of Revenue [Line Items]        
Sales 2,542 2,196 5,773 5,131
Memorialization | Asia        
Disaggregation of Revenue [Line Items]        
Sales 0 0 0 0
Industrial Technologies        
Disaggregation of Revenue [Line Items]        
Sales 80,835 116,136 161,368 227,510
Industrial Technologies | North America        
Disaggregation of Revenue [Line Items]        
Sales 30,858 32,817 62,310 65,956
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 48,717 81,579 96,386 158,355
Industrial Technologies | Australia        
Disaggregation of Revenue [Line Items]        
Sales 0 0 0 0
Industrial Technologies | Asia        
Disaggregation of Revenue [Line Items]        
Sales 1,260 1,740 2,672 3,199
SGK Brand Solutions        
Disaggregation of Revenue [Line Items]        
Sales 141,174 132,931 271,997 263,472
SGK Brand Solutions | North America        
Disaggregation of Revenue [Line Items]        
Sales 72,377 63,152 134,179 125,872
SGK Brand Solutions | Central and South America        
Disaggregation of Revenue [Line Items]        
Sales 1,516 1,308 2,638 2,562
SGK Brand Solutions | Europe        
Disaggregation of Revenue [Line Items]        
Sales 50,330 52,731 99,817 102,863
SGK Brand Solutions | Australia        
Disaggregation of Revenue [Line Items]        
Sales 2,238 2,153 4,605 4,324
SGK Brand Solutions | Asia        
Disaggregation of Revenue [Line Items]        
Sales $ 14,713 $ 13,587 $ 30,758 $ 27,851