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Investments and Fair Value Measurements - Narrative (Details) - USD ($)		3 Months Ended		9 Months Ended
	Mar. 01, 2024	Sep. 30, 2024	Mar. 31, 2024	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023	Feb. 28, 2022	Jun. 30, 2020	May 31, 2020
Debt Instrument [Line Items]
Equity investment in a privately-held company		$ 750,000		$ 750,000		$ 2,000,000	$ 2,000,000
Impairment charge of an equity investment		1,300,000		1,250,000	$ 0
Nonrecurring
Debt Instrument [Line Items]
Assets and liabilities measured at fair value on nonrecurring basis		$ 0		$ 0		0
Convertible Senior Notes, Due 2029 \| Convertible Debt
Debt Instrument [Line Items]
Stated interest rate on debt (as a percent)		1.00%	1.00%	1.00%
Extinguishment of debt, amount			$ 313,100,000
Convertible Senior Notes, Due 2029 \| Convertible Debt \| Level 2
Debt Instrument [Line Items]
Fair value of long-term debt		$ 628,000,000		$ 628,000,000
Convertible Senior Notes, Due 2029 \| Convertible Debt \| Private Placement
Debt Instrument [Line Items]
Aggregate principal amount of debt		$ 747,500,000	$ 747,500,000	$ 747,500,000
Convertible Senior Notes, Due 2025 \| Convertible Debt
Debt Instrument [Line Items]
Stated interest rate on debt (as a percent)		0.50%		0.50%				0.50%
Extinguishment of debt, amount	$ 313,100,000			$ 313,100,000
Convertible Senior Notes, Due 2025 \| Convertible Debt \| Level 2
Debt Instrument [Line Items]
Fair value of long-term debt		$ 419,400,000		$ 419,400,000		$ 718,300,000
Convertible Senior Notes, Due 2025 \| Convertible Debt \| Private Placement
Debt Instrument [Line Items]
Aggregate principal amount of debt								$ 747,500,000	$ 747,500,000