Fair Value Measurements - Schedule of Estimated Fair Value Liability Component (Details) - Level 2 - USD ($) $ in Thousands	Sep. 30, 2026	Dec. 31, 2025
2019 Notes \| Carrying Value \| Convertible Debt
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Short-term debt, fair value	$ 649,887	$ 649,008
2019 Notes \| Fair Value \| Convertible Debt
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Short-term debt, fair value	649,302	655,736
Convertible Debt \| Carrying Value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt, fair value	2,987,138	2,982,238
Convertible Debt \| Fair Value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt, fair value	2,963,712	2,865,431
Convertible Debt \| 2025 Notes \| Carrying Value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Long-term debt, fair value	691,591	689,890
Convertible Debt \| 2025 Notes \| Fair Value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Long-term debt, fair value	776,160	709,800
Convertible Debt \| 2021 Notes \| Carrying Value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Long-term debt, fair value	996,754	995,329
Convertible Debt \| 2021 Notes \| Fair Value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Long-term debt, fair value	917,500	891,300
Convertible Debt \| 2020 Notes \| Carrying Value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Long-term debt, fair value	648,906	648,011
Convertible Debt \| 2020 Notes \| Fair Value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Long-term debt, fair value	$ 620,750	$ 608,595