GOODWILL AND OTHER INTANGIBLES - Schedule of Gross Carrying Value and Accumulated Amortization of Intangible Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Sep. 30, 2025
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 469,002	$ 467,799
Trademarks	184,347	183,969
Total intangible assets	653,349	651,768
Accumulated Amortization	170,005	163,654
Customer relationships & other
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	450,051	449,203
Accumulated Amortization	$ 159,466	153,507
Average Life (Years)	17 years
Technology and patents
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 18,951	18,596
Accumulated Amortization	$ 10,539	$ 10,147
Average Life (Years)	10 years