XML 86 R72.htm IDEA: XBRL DOCUMENT v3.26.1

Derivative Instruments - Schedule of the Fair Value and Notional Value of the Derivative Assets and Liabilities (Details) € in Thousands, £ in Thousands, $ in Thousands, $ in Thousands	Jun. 30, 2026 USD ($)	Jun. 30, 2026 GBP (£)	Jun. 30, 2026 EUR (€)	Jun. 30, 2026 AUD ($)	Jun. 30, 2026 CAD ($)	May 21, 2026 USD ($)	Jan. 15, 2026 USD ($)	Dec. 31, 2025 USD ($)	Dec. 31, 2025 GBP (£)	Dec. 31, 2025 EUR (€)	Dec. 31, 2025 AUD ($)	Dec. 31, 2025 CAD ($)	May 15, 2025 USD ($)	Apr. 26, 2021 USD ($)
Derivative [Line Items]
Notional Amount						$ 400,000,000.0
Assets	$ 493,344,000							$ 401,306,000
Liabilities	(479,186,000)							(402,099,000)
Designated as Hedging Instrument
Derivative [Line Items]
Notional Amount	2,750,000,000							1,980,000,000
Assets	1,147,000							16,493,000
Liabilities	(16,159,000)							(13,370,000)
Cumulative hedging adjustments, included in carrying amount	(14,000,000.0)							(3,000,000.0)
Interest Rate Swap 2027 Notes
Derivative [Line Items]
Notional Amount														$ 500,000,000.0
Interest Rate Swap 2027 Notes | Designated as Hedging Instrument
Derivative [Line Items]
Notional Amount							$ 13,100,000
Interest Rate Swap 2030 Notes
Derivative [Line Items]
Notional Amount													$ 500,000,000.0
Interest Rate Swap 2029 Notes | Designated as Hedging Instrument
Derivative [Line Items]
Notional Amount							$ 500,000,000
Foreign currency forward contract GBP
Derivative [Line Items]
Liabilities								(19,908,000)
Foreign currency forward contract EUR
Derivative [Line Items]
Liabilities								(6,281,000)
Deutsche Bank AG | Designated as Hedging Instrument
Derivative [Line Items]
Assets	0							5,663,000
Liabilities	(5,481,000)							(13,370,000)
Deutsche Bank AG | Interest Rate Swap 2027 Notes | Designated as Hedging Instrument
Derivative [Line Items]
Notional Amount	500,000,000							500,000,000
Assets	0							0
Liabilities	(1,128,000)							(13,370,000)
Deutsche Bank AG | Interest Rate Swap 2030 Notes | Designated as Hedging Instrument
Derivative [Line Items]
Notional Amount	500,000,000							500,000,000
Assets	0							5,663,000
Liabilities	(4,353,000)							0
Goldman Sachs Bank USA
Derivative [Line Items]
Assets	383,609,000							375,461,000
Liabilities	(372,462,000)							(375,910,000)
Goldman Sachs Bank USA | Designated as Hedging Instrument
Derivative [Line Items]
Assets	0							10,830,000
Liabilities	(7,034,000)							0
Goldman Sachs Bank USA | Interest Rate Swap 2029 Notes | Designated as Hedging Instrument
Derivative [Line Items]
Notional Amount	600,000,000							600,000,000
Assets	0							3,645,000
Liabilities	(6,739,000)							0
Goldman Sachs Bank USA | Interest Rate Swap 2029 Notes | Designated as Hedging Instrument
Derivative [Line Items]
Notional Amount	400,000,000							400,000,000
Assets	0							7,185,000
Liabilities	(295,000)							0
Goldman Sachs Bank USA | Foreign currency forward contract GBP
Derivative [Line Items]
Notional Amount | £		£ 86,225							£ 94,190
Assets	116,749,000							126,248,000
Liabilities	(114,351,000)							(126,916,000)
Goldman Sachs Bank USA | Foreign currency forward contract EUR
Derivative [Line Items]
Notional Amount | €			€ 208,670							€ 208,670
Assets	247,519,000							247,528,000
Liabilities	(238,521,000)							(247,272,000)
Goldman Sachs Bank USA | Foreign currency forward contract AUD
Derivative [Line Items]
Notional Amount				$ 2,080							$ 2,580
Assets	1,491,000							1,685,000
Liabilities	(1,439,000)							(1,722,000)
Goldman Sachs Bank USA | Foreign currency forward contract EUR
Derivative [Line Items]
Notional Amount	16,376,000
Assets	16,376,000
Liabilities	(16,636,000)
Goldman Sachs Bank USA | Foreign currency forward contract GBP
Derivative [Line Items]
Notional Amount	1,474,000
Assets	1,474,000
Liabilities	(1,515,000)
Royal Bank of Canada
Derivative [Line Items]
Assets	83,423,000							0
Liabilities	(81,070,000)							0
Royal Bank of Canada | Interest Rate Swap September 2028 Notes | Designated as Hedging Instrument
Derivative [Line Items]
Notional Amount	400,000,000
Assets	0
Liabilities	(3,644,000)
Royal Bank of Canada | Foreign currency forward contract CAD
Derivative [Line Items]
Notional Amount					$ 2,967
Assets	2,186,000
Liabilities	(2,101,000)
Royal Bank of Canada | Foreign currency forward contract CAD
Derivative [Line Items]
Notional Amount					$ 111,549
Assets	81,237,000
Liabilities	(78,969,000)
SMBC Capital Markets, Inc.
Derivative [Line Items]
Assets	26,312,000							25,845,000
Liabilities	(25,654,000)							(26,189,000)
SMBC Capital Markets, Inc. | Interest Rate Swap 2031 Notes | Designated as Hedging Instrument
Derivative [Line Items]
Notional Amount	400,000,000
Assets	1,147,000
Liabilities	0
SMBC Capital Markets, Inc. | Foreign currency forward contract GBP
Derivative [Line Items]
Notional Amount | £		£ 14,775							£ 14,775
Assets	20,016,000							19,549,000
Liabilities	(19,595,000)
SMBC Capital Markets, Inc. | Foreign currency forward contract EUR
Derivative [Line Items]
Notional Amount | €			€ 5,301							€ 5,301
Assets	6,296,000							$ 6,296,000
Liabilities	$ (6,059,000)

X

- Definition

Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 210
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 22
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483444/210-20-55-22

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 7A
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480434/815-10-50-7A

Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Topic 210
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 21
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483444/210-20-55-21

Reference 4: http://www.xbrl.org/2003/role/exampleRef
-Topic 210
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 20
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483444/210-20-55-20

Reference 5: http://www.xbrl.org/2003/role/exampleRef
-Topic 210
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 15
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483444/210-20-55-15

Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483466/210-20-50-3

+ Details

Name:	us-gaap_DerivativeFairValueOfDerivativeAsset
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 210
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 22
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483444/210-20-55-22

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 7A
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480434/815-10-50-7A

Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Topic 210
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 21
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483444/210-20-55-21

Reference 4: http://www.xbrl.org/2003/role/exampleRef
-Topic 210
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 20
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483444/210-20-55-20

Reference 5: http://www.xbrl.org/2003/role/exampleRef
-Topic 210
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 15
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483444/210-20-55-15

Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483466/210-20-50-3

+ Details

Name:	us-gaap_DerivativeFairValueOfDerivativeLiability
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

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 5A
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480434/815-10-50-5A

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 18
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481112/505-10-50-18

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
-SubTopic 20
-Name Accounting Standards Codification
-Section 25
-Paragraph 6A
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480682/815-20-25-6A

+ Details

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

X

- Definition

Nominal or face amount used to calculate payment on derivative.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1A
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480434/815-10-50-1A

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 181
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480401/815-10-55-181

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480434/815-10-50-1B

+ Details

Name:	us-gaap_DerivativeNotionalAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Amount of cumulative increase (decrease) in fair value of hedged liability in fair value hedge, attributable to hedged risk. Excludes cumulative basis adjustment related to foreign exchange risk.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4EE
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480434/815-10-50-4EE

+ Details

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

X

- Details

Name:	us-gaap_HedgingDesignationAxis=us-gaap_DesignatedAsHedgingInstrumentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=obdc_InterestRateSwap2027NotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=obdc_InterestRateSwap2030NotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=obdc_InterestRateSwaps2029Notes1Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=obdc_ForeignCurrencyForwardContractGBPMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=obdc_ForeignCurrencyForwardContractEURMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_CounterpartyNameAxis=obdc_DeutscheBankAGMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_CounterpartyNameAxis=obdc_GoldmanSachsBankUSAMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=obdc_InterestRateSwaps2029Notes2Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=obdc_ForeignCurrencyForwardContractAUDMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=obdc_ForeignCurrencyForwardContractEUR2Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=obdc_ForeignCurrencyForwardContractGBP2Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_CounterpartyNameAxis=obdc_RoyalBankOfCanadaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=obdc_InterestRateSwapsSeptember2028NotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=obdc_ForeignCurrencyForwardContractCADMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=obdc_ForeignCurrencyForwardContractCAD2Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_CounterpartyNameAxis=obdc_SMBCCapitalMarketsInc.Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=obdc_InterestRateSwaps2031NotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: