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Fair Value of Financial Instruments - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Long-term investments in convertible and redeemable preferred stock	$ 28,911		$ 28,911		$ 199,965
Unrealized loss	77,400	$ 48,700	174,000	$ 15,300
Proceeds from sale of marketable equity investments	3,200		3,223	$ 0
Recorded loss of marketable equity investments	1,800		5,400
Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Long-term investments in convertible and redeemable preferred stock	$ 0		$ 0		$ 0
2026 Notes | Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt instrument, interest rate (percentage)	0.00%		0.00%
Fair value of convertible senior notes	$ 498,800		$ 498,800
2025 Notes | Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt instrument, interest rate (percentage)	0.00%		0.00%
Fair value of convertible senior notes	$ 840,800		$ 840,800

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- Definition

Fair value portion of borrowing which can be exchanged for a specified number of another security at the option of the issuer or the holder, for example, but not limited to, the entity's common stock.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Amount of unrealized and realized gain (loss) on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

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-Publisher FASB
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Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method.

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Amount of cash inflow from sale of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI), classified as investing activity.

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Amount of unrealized gain (loss) on investment.

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