Fair Value - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Fair Value Measurement Inputs and Valuation Techniques
Cash and cash equivalents	$ 895,353	$ 1,015,400
Available-for-sale investments	119,914	142,498
Equity investment		10,000
Convertible Senior Notes due 2031
Fair Value Measurement Inputs and Valuation Techniques
Debt instruments	1,427,797
Convertible Senior Notes due 2026
Fair Value Measurement Inputs and Valuation Techniques
Debt instruments		607,500
Level 1
Fair Value Measurement Inputs and Valuation Techniques
Cash and cash equivalents	895,353	1,015,400
Available-for-sale investments	0	0
Equity investment		0
Level 1 \| Convertible Senior Notes due 2031
Fair Value Measurement Inputs and Valuation Techniques
Debt instruments	0
Level 1 \| Convertible Senior Notes due 2026
Fair Value Measurement Inputs and Valuation Techniques
Debt instruments		0
Level 2
Fair Value Measurement Inputs and Valuation Techniques
Cash and cash equivalents	0	0
Available-for-sale investments	119,914	142,498
Equity investment		0
Level 2 \| Convertible Senior Notes due 2031
Fair Value Measurement Inputs and Valuation Techniques
Debt instruments	1,427,797
Level 2 \| Convertible Senior Notes due 2026
Fair Value Measurement Inputs and Valuation Techniques
Debt instruments		607,500
Level 3
Fair Value Measurement Inputs and Valuation Techniques
Cash and cash equivalents	0	0
Available-for-sale investments	0	0
Equity investment		10,000
Level 3 \| Convertible Senior Notes due 2031
Fair Value Measurement Inputs and Valuation Techniques
Debt instruments	$ 0
Level 3 \| Convertible Senior Notes due 2026
Fair Value Measurement Inputs and Valuation Techniques
Debt instruments		$ 0

Amount of cash and cash equivalent. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate.

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Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

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Amount excluding accrued interest, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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