Fair Value Measurements - Debt Securities (Details) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2025 USD ($) Y	Jun. 30, 2025 USD ($) Y
changes in our debt securities
Beginning balance	$ 0	$ 0
Noncash changes in fair value	$ 10,919	$ 10,919
Fair Value, Asset, Recurring Basis, Unobservable Input Reconciliation, Asset, Gain (Loss), Statement of Other Comprehensive Income or Comprehensive Income [Extensible Enumeration]	OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, after Tax	OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, after Tax
Payments	$ 2,127	$ 2,127
Ending balance	$ 13,046	$ 13,046
Industry volatility \| Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Debt securities, Measurement Input	0.291	0.291
Industry volatility \| Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Debt securities, Measurement Input	0.7086	0.7086
Industry volatility \| Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Debt securities, Measurement Input	0.4998	0.4998
Estimated time to exit \| Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Debt securities, Measurement Input \| Y	2	2
Estimated time to exit \| Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Debt securities, Measurement Input \| Y	4	4
Estimated time to exit \| Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Debt securities, Measurement Input \| Y	3	3
Forecasted future cash flow \| Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Debt securities, Measurement Input	906,600	906,600
Forecasted future cash flow \| Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Debt securities, Measurement Input	1,285,900	1,285,900
Forecasted future cash flow \| Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Debt securities, Measurement Input	1,096,300	1,096,300
Cost of capital \| Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Debt securities, Measurement Input	0.1125	0.1125
Cost of capital \| Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Debt securities, Measurement Input	0.1658	0.1658
Cost of capital \| Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Debt securities, Measurement Input	0.1392	0.1392

Value of input used to measure 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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Amount of gain (loss) recognized in other comprehensive income (OCI) from asset measured at fair value on recurring basis using unobservable input (level 3).

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Amount of settlement of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Fair value of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Indicates line item in statement in which other comprehensive income (OCI) is reported that includes gain (loss) from asset measured at fair value using unobservable input (level 3).

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