XML 81 R72.htm IDEA: XBRL DOCUMENT v3.23.3

COMMITMENTS AND CONTINGENCIES - Schedule of Private Equity Commitments (Details) - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
Other Commitments [Line Items]
Total unfunded commitments	$ 30.0	$ 57.0
Equity investment commitments
Other Commitments [Line Items]
Total equity commitments	186.9	119.8
Less: funded commitments	(62.1)	(69.2)
Total unfunded commitments	124.8	50.6
Less: commitments substantially at discretion of the Company	(50.7)	(50.6)
Total net adjusted unfunded revolving and delayed draw loan commitments	$ 74.1	$ 0.0

X

- Definition

Investment Company, Funded Commitments

+ References

No definition available.

+ Details

Name:	arcc_InvestmentCompanyFundedCommitments
Namespace Prefix:	arcc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Investment Company, Net Adjusted Unfunded Commitments

+ References

No definition available.

+ Details

Name:	arcc_InvestmentCompanyNetAdjustedUnfundedCommitments
Namespace Prefix:	arcc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Amount of financial support committed by investment company to investee that is contractually required but not provided.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 16
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480990/946-20-50-16

+ Details

Name:	us-gaap_InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Amount of financial support committed by investment company to investee that is contractually required.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 15
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480990/946-20-50-15

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 15
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480990/946-20-50-15

+ Details

Name:	us-gaap_InvestmentCompanyFinancialSupportToInvesteeContractuallyRequiredAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Amount of financial support committed by investment company to investee that is discretionary.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 946
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 15
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480990/946-20-50-15

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 15
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480990/946-20-50-15

+ Details

Name:	us-gaap_InvestmentCompanyFinancialSupportToInvesteeDiscretionaryAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_OtherCommitmentsLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_FinancialSupportToNonconsolidatedLegalEntityAxis=arcc_EquityInvestmentCommitmentsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: