Goodwill and Other Intangible Assets - Other Intangible Assets (Details) - USD ($) $ in Thousands |
Dec. 31, 2022 |
Sep. 30, 2022 |
---|---|---|
Other Intangible Assets [Abstract] | ||
Carrying Amount | $ 586,976 | $ 582,539 |
Accumulated Amortization | (393,220) | (380,385) |
Net | 193,756 | 202,154 |
Definite-lived trade names | ||
Other Intangible Assets [Abstract] | ||
Carrying Amount | 151,064 | 150,528 |
Accumulated Amortization | (119,029) | (117,572) |
Net | 32,035 | 32,956 |
Customer relationships | ||
Other Intangible Assets [Abstract] | ||
Carrying Amount | 383,983 | 380,593 |
Accumulated Amortization | (259,161) | (248,464) |
Net | 124,822 | 132,129 |
Copyrights/patents/other | ||
Other Intangible Assets [Abstract] | ||
Carrying Amount | 21,389 | 20,878 |
Accumulated Amortization | (15,030) | (14,349) |
Net | 6,359 | 6,529 |
Indefinite-lived trade names | ||
Other Intangible Assets [Abstract] | ||
Carrying Amount | 30,540 | 30,540 |
Net | $ 30,540 | $ 30,540 |