Indebtedness - Schedule of Outstanding Debts (Details) - USD ($)	Dec. 31, 2025	Sep. 30, 2025	Jun. 30, 2025	May 31, 2025	Apr. 30, 2025	Dec. 31, 2024	Nov. 30, 2024	Jun. 30, 2024
Debt Instrument
Senior unsecured notes, net	$ 2,444,116,000
Senior Unsecured Notes
Debt Instrument
Principal amount of debt	1,600,000,000					$ 1,980,000,000
Unamortized discount	(1,796,000)					(2,639,000)
Unamortized debt issuance costs	(17,478,000)					(20,042,000)
Senior unsecured notes, net	1,580,726,000					1,957,319,000
Secured Debt
Debt Instrument
Unamortized discount	0					(101,035,000)
Unamortized debt issuance costs	(24,018,000)					(15,716,000)
Senior unsecured notes, net	$ 820,098,000					953,585,000
Senior Unsecured Notes 9.750 Percent Due 2025 | Senior Unsecured Notes
Debt Instrument
Interest rate (as a percent)	9.75%		9.75%	9.75%	9.75%		9.75%	9.75%
Principal amount of debt	$ 0					380,000,000
Senior unsecured notes, net			$ 0	$ 100,000,000	$ 240,000,000		$ 380,000,000	$ 440,000,000
Senior Unsecured Notes 4.750 Percent Due 2028 | Senior Unsecured Notes
Debt Instrument
Interest rate (as a percent)	4.75%
Principal amount of debt	$ 500,000,000					500,000,000
Senior Unsecured Notes 4.375 Percent Due 2031 | Senior Unsecured Notes
Debt Instrument
Interest rate (as a percent)	4.375%
Principal amount of debt	$ 500,000,000					500,000,000
Senior Unsecured Notes 5.625 Percent Due 2042 | Senior Unsecured Notes
Debt Instrument
Interest rate (as a percent)	5.625%
Principal amount of debt	$ 350,000,000					350,000,000
Senior Unsecured Notes 6.25 Percent Due 2046 | Senior Unsecured Notes
Debt Instrument
Interest rate (as a percent)	6.25%
Principal amount of debt	$ 250,000,000					$ 250,000,000
Senior secured notes, 7.250% coupon rate, due 2030 | Secured Debt
Debt Instrument
Interest rate (as a percent)	7.25%	7.25%
Principal amount of debt		$ 375,000,000