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GOODWILL AND OTHER INTANGIBLE ASSETS - Goodwill Attributable to Each Segment (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2020 | Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2018
Goodwill [Roll Forward] |  |  |  |
Goodwill beginning of period |  | $ 846,807 | $ 948,894 |
Additions during period |  |  | 5,098 |
Divestiture during period |  |  | (14,970) |
Translation and other adjustments |  | 8,989 | (14,643) |
Goodwill write-down |  | (90,408) | (77,572) | $ 0
Goodwill end of period |  | 765,388 | 846,807 | 948,894
SGK Brand Solutions |  |  |  |
Goodwill [Roll Forward] |  |  |  |
Goodwill beginning of period |  | 395,704 | 485,318 |
Additions during period |  |  | 1,506 |
Divestiture during period |  |  | 0 |
Translation and other adjustments |  | 6,441 | (13,548) |
Goodwill write-down | $ (90,408) |  | (77,572) |
Goodwill end of period |  | 311,737 | 395,704 | 485,318
Memorialization |  |  |  |
Goodwill [Roll Forward] |  |  |  |
Goodwill beginning of period |  | 359,737 | 371,550 |
Additions during period |  |  | 3,592 |
Divestiture during period |  |  | (14,970) |
Translation and other adjustments |  | 1,945 | (435) |
Goodwill write-down |  | 0 | 0 |
Goodwill end of period |  | 361,682 | 359,737 | 371,550
Industrial Technologies |  |  |  |
Goodwill [Roll Forward] |  |  |  |
Goodwill beginning of period |  | 91,366 | 92,026 |
Additions during period |  |  | 0 |
Divestiture during period |  |  | 0 |
Translation and other adjustments |  | 603 | (660) |
Goodwill write-down |  | 0 | 0 |
Goodwill end of period |  | $ 91,969 | $ 91,366 | $ 92,026

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