Consolidated Balance Sheets (Parenthetical) - $ / shares shares in Thousands	Sep. 30, 2025	Sep. 30, 2024
Statement of Financial Position [Abstract]
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized (in shares)	290,000	290,000
Common stock, shares issued (in shares)	135,702	124,376
Common stock, shares outstanding (in shares)	135,702	124,376
Treasury stock (in shares)	2,661	0