CONSOLIDATED BALANCE SHEETS (PARENTHETICAL) - USD ($) $ in Thousands	Sep. 30, 2024	Sep. 30, 2023
Statement of Financial Position [Abstract]
Accounts receivable, allowance for uncollectible accounts	$ 37,056	$ 40,840
Securitized intangible asset, accumulated amortization	$ 10,756	$ 1,398
Common stock stated value per share (USD per share)	$ 0.005	$ 0.005
Common stock shares authorized (in shares)	200,000,000	200,000,000
Common stock shares issued (in shares)	155,258,845	148,492,783
Common stock shares outstanding (in shares)	155,258,845	148,492,783