Common Stock, Dividends, Per Share, Declared, Ordinary

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Common Stock, Dividends, Per Share, Declared, Special

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Deferred Tax Liabilities, Investments, Gross

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Schedule of Distribution [Line Items]

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Stock Issued During Period, Dividend Reinvestment Plan, Percent Of Market Price

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Temporary Equity, Dividend Payable, Cash, Percent Of Liquidation Preference Per Share

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Temporary Equity, Dividend Payable, Cash, Percent Of Liquidation Preference Per Share, Annual Increase

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- Definition

Temporary Equity, Dividend Payable Prohibited, Additional Shares Greater Than Preferred Stock, Percent

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Temporary Equity, Dividend Payable, Shares, Percent Of Liquidation Preference Per Share

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Temporary Equity, Dividend Rate, Period Until Increase

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from investments (excludes investments in subsidiaries and equity method investments).

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 740
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-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482685/740-10-50-6

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-Section 50
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-Publisher FASB
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Amount of deferred tax liability attributable to taxable temporary differences from investments (excludes investments in subsidiaries and equity method investments).

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- Definition

Amount of accumulated undistributed deficit from capital loss carryforward of investment company.

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-Topic 946
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 12
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-Publisher FASB
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- Definition

Aggregate dividends declared during the period for each share of preferred stock outstanding.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
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Amount of cost of investment for federal income tax purpose.

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-Section S99
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Amount of cumulative increase in investment from unrealized gain when value exceeds cost for federal income tax purpose.

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-Topic 946
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
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Amount of cumulative decrease in investment from unrealized loss when cost for federal income tax purpose exceeds value.

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Amount of cumulative increase (decrease) in investment from unrealized gain (loss) when value exceeds (is less than) cost for federal income tax purpose.

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Distributions - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions				3 Months Ended	9 Months Ended
	Oct. 28, 2026	Oct. 07, 2026	Jun. 29, 2026	Sep. 30, 2026	Sep. 30, 2026	Dec. 31, 2025
Schedule of Distributions [Line Items]
Percent of market price					95.00%
Preferred stock dividends per share, declared (in dollars per share)				$ 0.315972	$ 0.315972
Capital loss carryforwards				$ 3,327	$ 3,327
Unrealized appreciation				1,152	1,152	$ 1,138
Unrealized depreciation				2,414	2,414	1,877
Income tax purposes				13,294	13,294	14,440
Net unrealized appreciation (depreciation)				$ (1,988)	$ (1,988)	$ (1,431)
Subsequent Event
Schedule of Distributions [Line Items]
Base (in dollars per share)		$ 0.44
Common stock, dividends, per share, declared, special (in dollars per share)		$ 0.20
Preferred stock dividends per share, declared (in dollars per share)	$ 0.3125
KKR Alternative Assets L.P.
Schedule of Distributions [Line Items]
Percent of liquidation preference per share payable in cash			5.00%	5.00%	5.00%
Percent of liquidation preference per share payable in shares			7.00%	7.00%	7.00%
Additional shares greater than preferred stock, percent			10.00%	10.00%	10.00%
Anniversary of issuance date that dividend rate will increase			5 years 6 months		5 years 6 months
Dividend rate annual increase			1.00%	1.00%	1.00%
Subsidiaries
Schedule of Distributions [Line Items]
Gross deferred tax liability				$ 1	$ 1
Deferred tax liabilities				0	0
Deferred tax asset				62	62
Deferred tax asset offset by valuation allowance				$ 61	$ 61