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

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480008/505-10-S99-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section S50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480070/505-10-S50-1

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- Definition

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).

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 740
-SubTopic 10
-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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482685/740-10-50-2

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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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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 12
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480990/946-20-50-12

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- Definition

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

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- Definition

Amount of cost of investment for federal income tax purpose.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 3
-Subparagraph (SX 210.6-03(h)(2)(iv))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479886/946-10-S99-3

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 3
-Subparagraph (SX 210.6-03(h)(2)(i))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479886/946-10-S99-3

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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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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 3
-Subparagraph (SX 210.6-03(h)(2)(ii))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479886/946-10-S99-3

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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 3
-Subparagraph (SX 210.6-03(h)(2)(iii))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479886/946-10-S99-3

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Distributions - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions				6 Months Ended
	Aug. 05, 2026	Jul. 30, 2026	Jun. 29, 2026	Jun. 30, 2026	Jun. 30, 2025	Dec. 31, 2025
Schedule of Distributions [Line Items]
Distributions declared per share (in dollars per share)				$ 0.90	$ 1.40
Percent of market price				95.00%
Capital loss carryforwards				$ 3,302
Unrealized appreciation				1,144		$ 1,138
Unrealized depreciation				2,376		1,877
Income tax purposes				13,371		14,440
Net unrealized appreciation (depreciation)				$ (1,953)		$ (1,431)
Subsequent Event
Schedule of Distributions [Line Items]
Distributions declared per share (in dollars per share)	$ 0.44
Preferred stock dividends per share, declared (in dollars per share)		$ 0.315972
KKR Alternative Assets L.P.
Schedule of Distributions [Line Items]
Percent of liquidation preference per share payable in cash			5.00%
Percent of liquidation preference per share payable in shares			7.00%
Additional shares greater than preferred stock, percent			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%
KKR Alternative Assets L.P. \| Subsequent Event
Schedule of Distributions [Line Items]
Percent of liquidation preference per share payable in cash		5.00%
Percent of liquidation preference per share payable in shares		7.00%
Additional shares greater than preferred stock, percent		10.00%
Anniversary of issuance date that dividend rate will increase		5 years 6 months
Subsidiaries
Schedule of Distributions [Line Items]
Gross deferred tax liability				$ 2
Deferred tax liabilities				0
Deferred tax asset				75
Deferred tax asset offset by valuation allowance				$ 73