RESTRUCTURING CHARGES - Schedule of the Restructuring and Other Related Charges (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2024	Mar. 31, 2023
Restructuring Cost and Reserve [Line Items]
Total restructuring charges	$ 2,401	$ 78,334	$ 14,801	$ 78,334
Personnel related costs
Restructuring Cost and Reserve [Line Items]
Total restructuring charges	482	8,050	2,329	8,050
Facilities, exit costs and other
Restructuring Cost and Reserve [Line Items]
Total restructuring charges	1,919	11,166	3,990	11,166
Non-cash facility and other
Restructuring Cost and Reserve [Line Items]
Total restructuring charges	0	59,118	8,482	59,118
Cost of goods and services
Restructuring Cost and Reserve [Line Items]
Total restructuring charges	1,334	74,645	12,980	74,645
Selling, general and administrative expenses
Restructuring Cost and Reserve [Line Items]
Total restructuring charges	$ 1,067	$ 3,689	$ 1,821	$ 3,689