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Public Notes (Details) - USD ($)										12 Months Ended
Public Notes (Details) - USD ($)	Jun. 18, 2025	Jan. 16, 2024	Mar. 15, 2023	Sep. 30, 2021	May 27, 2021	Feb. 19, 2021	Jan. 22, 2021	Oct. 01, 2018	Jun. 20, 2018	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2022
Debt Instrument [Line Items]
Net gain (loss) on extinguishment of debt										$ 972,000	$ (248,000)	$ (180,000)
Repayments of convertible debt										156,168,000	0	60,501,000
Debt financing costs										18,842,000	22,975,000
Unsecured Debt
Debt Instrument [Line Items]
Unamortized discount										$ 3,566,000	$ 6,462,000
2023 Notes \| Unsecured Debt
Debt Instrument [Line Items]
Face amount			$ 250,000,000						$ 70,000,000
Stated rate			5.875%						5.875%
Proceeds from issuance of discounts and offering costs			$ 243,641,000						$ 69,403,000
Repayments of long-term debt												2,104,000
Net gain (loss) on extinguishment of debt												$ (30,000)
Notes													$ 284,219,000
Extinguishment of debt, amount			$ 282,115,000
2023 Notes \| Unsecured Debt \| Minimum
Debt Instrument [Line Items]
Redemption price rate												98.00%
2023 Notes \| Unsecured Debt \| Maximum
Debt Instrument [Line Items]
Redemption price rate												98.75%
6.375% 2024 Notes
Debt Instrument [Line Items]
Stated rate										6.375%
6.375% 2024 Notes \| Unsecured Debt
Debt Instrument [Line Items]
Face amount								$ 100,000,000
Stated rate		6.375%						6.375%				6.375%
Proceeds from issuance of discounts and offering costs								$ 98,985,000
Notes												$ 81,240,000
Extinguishment of debt, amount		$ 81,240,000
2026 Notes \| Unsecured Debt
Debt Instrument [Line Items]
Face amount						$ 75,000,000	$ 325,000,000
Stated rate						3.706%	3.706%
Proceeds from issuance of discounts and offering costs						$ 74,061,000	$ 317,720,000
Redemption price rate	100.00%									99.00%	97.44%
Repayments of long-term debt											$ 57,053,000
Net gain (loss) on extinguishment of debt	$ (998,000)									$ 874,000	1,264,000
Notes	0										$ 400,000,000
Extinguishment of debt, amount	$ 207,216,000
Repayments of convertible debt										$ 135,731,000
3.364% 2026 Notes
Debt Instrument [Line Items]
Stated rate										3.364%
3.364% 2026 Notes \| Unsecured Debt
Debt Instrument [Line Items]
Face amount					$ 300,000,000
Stated rate					3.364%					336.40%	3.364%
Proceeds from issuance of discounts and offering costs					$ 293,283,000
Notes										$ 300,000,000	$ 300,000,000
3.437% 2028 Notes
Debt Instrument [Line Items]
Stated rate										3.437%
3.437% 2028 Notes \| Unsecured Debt
Debt Instrument [Line Items]
Face amount				$ 300,000,000
Stated rate				3.437%						343.70%	3.437%
Proceeds from issuance of discounts and offering costs				$ 291,798,000
Notes										$ 300,000,000	$ 300,000,000
Public Notes
Debt Instrument [Line Items]
Notes										593,444,000	987,567,000
Public Notes \| Unsecured Debt
Debt Instrument [Line Items]
Unamortized discount				8,919,000
Debt issuance costs, gross				$ 7,565,000
Debt financing costs										2,990,000	5,971,000
Interest expense										$ 37,302,000	$ 42,702,000	$ 57,361,000