Fair Value Measurements (Tables)

12 Months Ended

Sep. 30, 2024

Fair Value Disclosures [Abstract]

Fair Value Measurement on Company's Assets and Liabilities

The following tables present the Company’s assets and liabilities measured at fair value on a recurring basis as of September 30, 2024 and 2023:

	As of September 30, 2024
	Level 1		Level 2			Level 3			Total
Available-for-sale securities:
Money market funds	$	142,920	$	—		$	—		$	142,920
Corporate bonds		—		108,420			—			108,420
U.S. government treasuries		35,533		—			—			35,533
Supranational and sovereign debt		—		16,660			—			16,660
Municipal bonds		—		4,191			—			4,191
Asset backed obligations		—		3,438			—			3,438
Total available-for-sale securities		178,453		132,709			—			311,162
Equity Investments		—		—			42,190			42,190
Derivative financial instruments, net		—		(6,380	)		—			(6,380	)
Other liabilities		—		—			(52,139	)		(52,139	)
Total	$	178,453	$	126,329		$	(9,949	)	$	294,833

	As of September 30, 2023
	Level 1		Level 2			Level 3			Total
Available-for-sale securities:
Money market funds	$	308,354	$	—		$	—		$	308,354
Corporate bonds		—		150,310			—			150,310
U.S. government treasuries		41,138		—			—			41,138
Supranational and sovereign debt		—		16,792			—			16,792
Asset backed obligations		—		7,115			—			7,115
Municipal bonds		—		7,096			—			7,096
Total available-for-sale securities		349,492		181,313			—			530,805
Equity Investments		—		—			47,985			47,985
Derivative financial instruments, net		—		(36,832	)		—			(36,832	)
Other liabilities		—		—			(24,627	)		(24,627	)
Total	$	349,492	$	144,481		$	23,358		$	517,331