Organization (Details) $ in Billions	Dec. 31, 2024 USD ($)
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Beneficial interest offering	$ 45.0

Sale Of Stock, Continuous Offering, Beneficial Interest

No definition available.

Name:	bcred_SaleOfStockContinuousOfferingBeneficialInterest
Namespace Prefix:	bcred_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant