Indebtedness - Schedule of Outstanding Debts (Details) - USD ($)	Dec. 31, 2024	Nov. 30, 2024	Jun. 30, 2024	Dec. 31, 2023	Jun. 30, 2022
Debt Instrument
Total	$ 3,050,336,000
Senior Unsecured Notes
Debt Instrument
Principal amount of debt	1,980,000,000			$ 2,100,000,000
Unamortized discount	(2,639,000)			(3,483,000)
Unamortized debt issuance costs	(20,042,000)			(23,899,000)
Total	$ 1,957,319,000			2,072,618,000
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%
Principal amount of debt	$ 380,000,000			500,000,000
Total		$ 380,000,000	$ 440,000,000		$ 500,000,000
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