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Financial Instruments and Fair Value Measurements - Narrative (Details) - USD ($)	3 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Jun. 30, 2024
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Equity securities without readily determinable fair value, impairment loss, annual amount	$ 0	$ 1,600,000
Equity securities without readily determinable fair value, amount	54,600,000		$ 54,600,000
Equity Security Without Readily Determinable Fair Value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Payments to acquire investments	0	0
Auction rate security \| Fair Value, Measurements, Recurring
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Unrealized gain (loss) on investments	0	0
Level 1 \| Investment in marketable equity security
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Unrealized gain (loss) on investments	1,400,000	$ (1,100,000)
Level 2 \| Fair Value, Measurements, Recurring
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of debt outstanding	559,500,000		$ 476,400,000
Level 2 \| Fair Value, Measurements, Recurring \| Convertible Senior Notes Due 2029 \| Convertible Notes Payable
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of company's convertible debt	$ 1,386,300,000