Cover Page	6 Months Ended
	Jun. 30, 2025 shares
Cover [Abstract]
Document Type	10-Q
Document Transition Report	false
Document Quarterly Report	true
Amendment Flag	false
Document Period End Date	Jun. 30, 2025
Entity Registrant Name	SCP Private Credit Income BDC LLC
Entity Central Index Key	0001743415
Document Fiscal Year Focus	2025
Document Fiscal Period Focus	Q2
Current Fiscal Year End Date	--12-31
Entity Current Reporting Status	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	false
Entity Emerging Growth Company	true
Entity Shell Company	false
Entity Common Stock, Shares Outstanding	14,927,988
Securities Act File Number	814-01294
Entity Incorporation, State or Country Code	DE
Entity Address, Address Line One	500 Park Avenue
Entity Address, City or Town	New York
Entity Address, State or Province	NY
Entity Address, Postal Zip Code	10022
City Area Code	212
Local Phone Number	993-1670
Entity Interactive Data Current	Yes
Entity Tax Identification Number	83-0634992
Entity Ex Transition Period	false