Deferred Tax Liabilities, Investments, Gross

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Schedule of Distribution [Line Items]

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- Definition

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

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- Definition

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

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
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-Subparagraph (SX 210.3-04)
-Publisher FASB
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- Definition

Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480738/235-10-S50-1

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 235
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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
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-URI https://asc.fasb.org/1943274/2147482685/740-10-50-6

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- Definition

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
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)
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- Definition

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

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
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-Name Accounting Standards Codification
-Section S99
-Paragraph 3
-Subparagraph (SX 210.6-03(h)(2)(iv))
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- Definition

Amount of cumulative increase in investment from unrealized gain when value exceeds cost 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
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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
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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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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
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-Section S99
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Distributions - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions		6 Months Ended
	Jul. 31, 2025	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Schedule of Distributions [Line Items]
Distributions declared per share (in dollars per share)		$ 1.40	$ 1.50
Percent of market price		95.00%
Capital loss carryforwards		$ 2,871
Unrealized appreciation		1,195		$ 1,254
Unrealized depreciation		1,912		1,762
Income tax purposes		15,023		14,760
Net unrealized appreciation (depreciation)		(1,375)		$ (1,270)
Subsidiaries
Schedule of Distributions [Line Items]
Gross deferred tax liability		5
Deferred tax liability		0
Deferred tax asset		130
Deferred tax asset offset by valuation allowance		125
Current provision for taxes		$ 11
Subsequent Event
Schedule of Distributions [Line Items]
Distributions declared per share (in dollars per share)	$ 0.70
Subsequent Event \| O 2025 Q3 Regular Dividends
Schedule of Distributions [Line Items]
Distributions declared per share (in dollars per share)	0.64
Subsequent Event \| O 2025 Q3 Supplemental Dividends
Schedule of Distributions [Line Items]
Distributions declared per share (in dollars per share)	$ 0.06