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Segment Information (Details) $ in Thousands | 3 Months Ended
--- | ---
Dec. 31, 2023 USD ($) segment | Dec. 31, 2022 USD ($)
Segment Reporting [Abstract] |  |
Number of operating segments | segment | 3 |
Segment Reporting Information [Line Items] |  |
Consolidated Sales | $ 449,986 | $ 449,240
Reconciliation Of Adjusted EBITDA To Net Income [Abstract] |  |
Total Adjusted EBITDA | 45,482 | 49,291
Non-Operating Income and Expenses [Abstract] |  |
Acquisition and divestiture costs | (1,237) | (1,285)
Strategic initiatives and other charges | (5,920) | (1,781)
Highly inflationary accounting losses (primarily non-cash) | (320) | (1,088)
Stock-based compensation | (4,651) | (4,334)
Non-service pension and postretirement expense | (109) | (1,388)
Depreciation and amortization | (23,523) | (23,729)
Interest expense, including RPA and factoring financing fees | (12,751) | (10,671)
Net loss attributable to noncontrolling interests | 0 | (56)
(Loss) income before income taxes | (3,029) | 4,959
Income tax benefit (provision) | 726 | (1,312)
Net (loss) income | (2,303) | 3,647
RPA and factoring financing fees | 1,175 | 456
Memorialization |  |
Segment Reporting Information [Line Items] |  |
Consolidated Sales | 208,071 | 206,502
Industrial Technologies |  |
Segment Reporting Information [Line Items] |  |
Consolidated Sales | 111,374 | 109,143
SGK Brand Solutions |  |
Segment Reporting Information [Line Items] |  |
Consolidated Sales | 130,541 | 133,595
Operating Segments | Memorialization |  |
Reconciliation Of Adjusted EBITDA To Net Income [Abstract] |  |
Total Adjusted EBITDA | 36,700 | 39,137
Non-Operating Income and Expenses [Abstract] |  |
Depreciation and amortization | (6,413) | (5,574)
Acquisition costs, ERP integration costs, and strategic initiatives and other charges | 60 | 378
Operating Segments | Industrial Technologies |  |
Reconciliation Of Adjusted EBITDA To Net Income [Abstract] |  |
Total Adjusted EBITDA | 9,622 | 12,202
Non-Operating Income and Expenses [Abstract] |  |
Depreciation and amortization | (6,377) | (5,853)
Acquisition costs, ERP integration costs, and strategic initiatives and other charges | 5,367 | 937
Operating Segments | SGK Brand Solutions |  |
Reconciliation Of Adjusted EBITDA To Net Income [Abstract] |  |
Total Adjusted EBITDA | 12,893 | 12,232
Operating Segments | Brand Solutions |  |
Non-Operating Income and Expenses [Abstract] |  |
Depreciation and amortization | (9,572) | (11,060)
Acquisition costs, ERP integration costs, and strategic initiatives and other charges | 863 | 521
Corporate and Non-Operating |  |
Reconciliation Of Adjusted EBITDA To Net Income [Abstract] |  |
Total Adjusted EBITDA | (13,733) | (14,280)
Non-Operating Income and Expenses [Abstract] |  |
Depreciation and amortization | (1,161) | (1,242)
Acquisition costs, ERP integration costs, and strategic initiatives and other charges | $ 867 | $ 1,230

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