GOODWILL AND OTHER INTANGIBLE ASSETS (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Sep. 30, 2022
Goodwill and Other Intangible Assets
Goodwill	$ 498,383	$ 492,709
Less: accumulated amortization	182,789	175,928
Trade names
Goodwill and Other Intangible Assets
Trade names	160,386	160,024
Customer relationships
Goodwill and Other Intangible Assets
Gross carrying amount	291,067	287,447
Less: accumulated amortization	100,910	96,921
Net	190,157	190,526
Capitalized software
Goodwill and Other Intangible Assets
Gross carrying amount	109,379	106,583
Less: accumulated amortization	72,605	70,476
Net	36,774	36,107
Patents
Goodwill and Other Intangible Assets
Gross carrying amount	2,373	2,353
Less: accumulated amortization	1,122	1,091
Net	1,251	1,262
Other
Goodwill and Other Intangible Assets
Gross carrying amount	14,322	13,985
Less: accumulated amortization	8,066	7,440
Net	$ 6,256	$ 6,545