Income taxes.

No definition available.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible capital loss carryforwards.

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Amount of deferred tax liability attributable to taxable temporary differences from intangible assets other than goodwill.

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of unrecognized tax benefits.

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Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset.

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Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended	9 Months Ended
Income Taxes (Details) - USD ($) $ in Thousands	Sep. 30, 2026	Sep. 30, 2025	Jun. 30, 2026	Sep. 30, 2026	Sep. 30, 2025	Dec. 31, 2025
Income Taxes [Line Items]
Provision for (benefit from) income taxes	$ 1,409,311	$ 1,086,212		$ (511,940)	$ 3,346,104
Pretax income (loss)	20,942,283	$ 3,871,236		$ (1,741,266)	$ 11,934,604
Effective tax rate (as a percent)				29.40%	28.00%
Release of valuation allowance			$ 4,600,000
Deferred tax liability related to unrealized gain on bitcoin holdings	1,980,000			$ 1,980,000
Deferred tax asset for the capital loss from sale of bitcoin holdings	91,500			91,500
Unrecognized tax benefits	13,500			13,500		$ 13,400
Location, Statement of Financial Position, Balance [Axis]: us-gaap:DeferredIncomeTaxLiabilitiesNet
Income Taxes [Line Items]
Unrecognized tax benefits	10,400			10,400		10,400
Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherLiabilitiesNoncurrent
Income Taxes [Line Items]
Unrecognized tax benefits	$ 3,100			$ 3,100		$ 3,000