Long-term Debt - Long-term Debt (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Mar. 12, 2026	Jun. 30, 2025
Debt Instrument [Line Items]
Principal amount of long-term debt	$ 5,210,813		$ 2,942,625
Less unamortized debt discount, premium, and issuance costs	(30,236)		(24,685)
Total long-term debt	5,180,577		2,917,940
Less current portion	(46,750)		(68,750)
Long-term debt, net of current portion	$ 5,133,827		2,849,190
2033 Notes | Senior notes
Debt Instrument [Line Items]
Stated Interest Rate	6.38%
Effective Interest Rate	6.58%
Principal amount of long-term debt	$ 1,000,000		1,000,000
2033 Notes-2 | Senior notes
Debt Instrument [Line Items]
Stated Interest Rate	6.38%	6.375%
Effective Interest Rate	6.08%
Principal amount of long-term debt	$ 500,000		0
Revolving Facility | Line of credit
Debt Instrument [Line Items]
Stated Interest Rate	5.32%
Effective Interest Rate	5.32%
Principal amount of long-term debt	$ 928,000		124,500
Term loans | Line of credit
Debt Instrument [Line Items]
Stated Interest Rate	4.92%
Effective Interest Rate	4.98%
Principal amount of long-term debt	$ 1,242,188		1,071,875
Term loans | Term Loan B | Line of credit
Debt Instrument [Line Items]
Stated Interest Rate	5.42%
Effective Interest Rate	5.65%
Principal amount of long-term debt	$ 740,625		746,250
Term loans | Term Loan B-2 | Line of credit
Debt Instrument [Line Items]
Stated Interest Rate	5.42%
Effective Interest Rate	5.62%
Principal amount of long-term debt	$ 800,000		$ 0