Strategic Investments - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2025	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Equity Securities without Readily Determinable Fair Value [Line Items]
Payments to acquire equity method investments		$ 235,100
Unrealized gains on strategic investments still held at the reporting date		11,867	$ 76,723	$ 0
Assets		7,000,313	4,474,588
Variable Interest Not Primary Beneficiary
Equity Securities without Readily Determinable Fair Value [Line Items]
Assets		9,400	$ 25,200
Strategic Investments And Warrants
Equity Securities without Readily Determinable Fair Value [Line Items]
Cumulative unrealized net gains upward adjustments		15,700
Equity securities without readily determinable fair value, downward price adjustment, cumulative amount		15,400
Separate Existing Strategic Investee
Equity Securities without Readily Determinable Fair Value [Line Items]
Unrealized gains on strategic investments still held at the reporting date	$ 167,400
Equity method investment, amount sold		340,700
Equity method investment, realized gain on disposal		320,800
Transaction costs		1,300
Liquidation Transaction
Equity Securities without Readily Determinable Fair Value [Line Items]
Unrealized gains on strategic investments still held at the reporting date		14,800
Equity method investment, amount sold		37,200
Equity method investment, realized gain on disposal		2,600
Transaction costs		$ 100