Strategic Investments - Roll-Forward of Strategic Investments (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Equity Securities without Readily Determinable Fair Value [Line Items]
Total strategic investments	$ 386,947	$ 332,550
Equity Securities
Equity Securities without Readily Determinable Fair Value [Line Items]
Total strategic investments	386,401	323,966
Debt Securities
Equity Securities without Readily Determinable Fair Value [Line Items]
Total strategic investments	546	8,584
Strategic investments
Equity Securities without Readily Determinable Fair Value [Line Items]
Total strategic investments	368,730	328,182
Strategic investments | Equity Securities
Equity Securities without Readily Determinable Fair Value [Line Items]
Total strategic investments	368,184	319,598
Strategic investments | Debt Securities
Equity Securities without Readily Determinable Fair Value [Line Items]
Total strategic investments	546	8,584
Warrants
Equity Securities without Readily Determinable Fair Value [Line Items]
Total strategic investments	6,617	4,368
Warrants | Equity Securities
Equity Securities without Readily Determinable Fair Value [Line Items]
Total strategic investments	6,617	4,368
Warrants | Debt Securities
Equity Securities without Readily Determinable Fair Value [Line Items]
Total strategic investments	0	0
Call options
Equity Securities without Readily Determinable Fair Value [Line Items]
Total strategic investments	11,600	0
Call options | Equity Securities
Equity Securities without Readily Determinable Fair Value [Line Items]
Total strategic investments	11,600	0
Call options | Debt Securities
Equity Securities without Readily Determinable Fair Value [Line Items]
Total strategic investments	$ 0	$ 0