GOODWILL AND OTHER INTANGIBLE ASSETS - Components of Other Intangible Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Sep. 30, 2019
Other intangible assets subject to amortization:
Accumulated Amortization	$ 197,978	$ 110,861
Net	623,794	706,874
Other intangible assets not subject to amortization:
Other intangible assets not subject to amortization	47,170	47,170
Total other intangible assets, gross	868,942	864,905
Total other intangible assets, net	670,964	754,044
Other Intangible Assets
Other intangible assets not subject to amortization:
Other intangible assets not subject to amortization	47,170	47,170
Customer relationships, trade names, and distribution rights
Other intangible assets subject to amortization:
Accumulated Amortization	140,037	64,471
Net	550,679	620,293
Product technology, trade secrets and know-how
Other intangible assets subject to amortization:
Accumulated Amortization	49,228	37,993
Net	72,907	85,955
Acquired patents and licenses
Other intangible assets subject to amortization:
Accumulated Amortization	8,713	8,397
Net	$ 208	$ 626