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Convertible Notes (Details) $ / shares in Units, $ in Thousands						1 Months Ended		12 Months Ended
	Mar. 01, 2026 day	Jun. 23, 2025 USD ($) day $ / shares shares	Feb. 20, 2025 USD ($) day $ / shares	Feb. 12, 2025 $ / shares	Feb. 11, 2025 $ / shares	Jun. 30, 2025 USD ($) $ / shares shares	Feb. 29, 2024 USD ($) day $ / shares	Jun. 30, 2025 USD ($) $ / shares	Jun. 30, 2024 USD ($) $ / shares shares	Jun. 30, 2023 USD ($)
Debt Instrument [Line Items]
Loss on extinguishment of convertible notes								$ (30,251)	$ 0	$ 0
Purchase of capped calls								$ 182,215	$ 142,140	$ 0
Stock repurchased (in shares) | shares									0
Common stock, par value (in dollars per share) | $ / shares						$ 0.001		$ 0.001	$ 0.001
Deferred tax assets						$ 758,608		$ 758,608	$ 438,762
Certain Purchasers Of Convertible Notes
Debt Instrument [Line Items]
Repurchase of common stock		$ 200,000
Stock repurchased (in shares) | shares		4,891,171				4,891,171
Common stock, par value (in dollars per share) | $ / shares		$ 0.001
Convertible Senior Notes Due 2029 | Convertible Notes Payable
Debt Instrument [Line Items]
Convertible notes							$ 1,725,000
Interest rate, stated percentage					3.50%		0.00%
Conversion price ratio				0.0119482	0.0007455
Convertible debt, approximate conversion rate (in dollars per share) | $ / shares					$ 83.44
Loss on extinguishment of convertible notes								(30,300)
Convertible conversion percentage							130.00%
Percentage of principal repaid upon request following fundamental change							100.00%
Unamortized issuance costs						$ 21,300		21,300
Term loans, non-current						$ 1,703,700		1,703,700
Amortization of debt issuance costs								3,400	$ 1,900
Interest expense								$ 22,000
Interest rate						3.86%		3.86%	0.34%
Capped call initial strike price (in dollars per share) | $ / shares							$ 134.14
Capped call strike price (in dollars per share) | $ / shares							$ 195.10
Capped call transaction, notional amount							$ 142,100
Capped call transaction (in dollars per share) | $ / shares				$ 94.17
Deferred tax assets reduction							$ 18,500
Convertible Senior Notes Due 2029 | Convertible Notes Payable | Debt Covenant, Redemption Option One
Debt Instrument [Line Items]
Trading days | day							20
Convertible, threshold consecutive trading days | day							30
Convertible Senior Notes Due 2029 | Convertible Notes Payable | Debt Covenant, Redemption Option Two
Debt Instrument [Line Items]
Convertible conversion percentage							98.00%
Trading days | day							5
Convertible, threshold consecutive trading days | day							5
Convertible Senior Notes Due 2028 | Convertible Notes Payable
Debt Instrument [Line Items]
Convertible notes			$ 700,000
Interest rate, stated percentage			2.25%
Conversion price ratio			0.0163784
Convertible debt, approximate conversion rate (in dollars per share) | $ / shares			$ 61.06
Percentage of principal repaid upon request following fundamental change			100.00%
Unamortized issuance costs						$ 14,600		$ 14,600
Term loans, non-current						$ 685,400		685,400
Amortization of debt issuance costs								1,700
Interest expense								$ 5,700
Interest rate						2.97%		2.97%
Issuance costs and fee payable			$ 16,300
Convertible Senior Notes Due 2028 | Convertible Notes Payable | Forecast
Debt Instrument [Line Items]
Convertible conversion percentage	150.00%
Trading days | day	20
Convertible Senior Notes Due 2028 | Convertible Notes Payable | Debt Covenant, Redemption Option One
Debt Instrument [Line Items]
Convertible conversion percentage			130.00%
Trading days | day			20
Convertible, threshold consecutive trading days | day			30
Convertible Senior Notes Due 2028 | Convertible Notes Payable | Debt Covenant, Redemption Option Two
Debt Instrument [Line Items]
Convertible conversion percentage			98.00%
Trading days | day			5
Convertible, threshold consecutive trading days | day			5
Convertible Senior Notes Due 2030 | Convertible Notes Payable
Debt Instrument [Line Items]
Convertible notes		$ 2,300,000
Conversion price ratio		0.018115
Convertible debt, approximate conversion rate (in dollars per share) | $ / shares		$ 55.20
Convertible conversion percentage		130.00%
Trading days | day		20
Convertible, threshold consecutive trading days | day		30
Percentage of principal repaid upon request following fundamental change		100.00%
Unamortized issuance costs						$ 43,900		$ 43,900
Term loans, non-current						$ 2,256,100		2,256,100
Amortization of debt issuance costs								$ 100
Interest rate						0.39%		0.39%
Capped call strike price (in dollars per share) | $ / shares		$ 81.78
Proceeds from convertible debt		$ 2,256,000
Purchase of capped calls		$ 182,200
Premium of capped call		100.00%
Share price (in dollars per share) | $ / shares		$ 40.89
Deferred tax assets		$ 43,000
Convertible Senior Notes Due 2030 | Convertible Notes Payable | Debt Covenant, Redemption Option Two
Debt Instrument [Line Items]
Convertible conversion percentage		98.00%
Trading days | day		5
Convertible, threshold consecutive trading days | day		5
Convertible Senior Notes Due 2030, Overallotment Option | Convertible Notes Payable
Debt Instrument [Line Items]
Convertible notes		$ 300,000

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