COVER PAGE - USD ($)	12 Months Ended
	Dec. 31, 2025	Feb. 28, 2026
Document Information [Line Items]
Document Type	10-K
Document Annual Report	true
Document Period End Date	Dec. 31, 2025
Current Fiscal Year End Date	--12-31
Document Transition Report	false
Securities Act File Number	000-56746
Entity Registrant Name	Carlyle Private Equity Partners Fund, L.P.
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	33-3814841
Entity Address, Address Line One	1001 Pennsylvania Ave., N.W.
Entity Address, Address Line Two	Suite 220 South
Entity Address, City or Town	Washington
Entity Address, State or Province	DC
Entity Address, Postal Zip Code	20004-2505
City Area Code	202
Local Phone Number	729-5626
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	false
Entity Emerging Growth Company	true
Entity Ex Transition Period	false
ICFR Auditor Attestation Flag	false
Document Financial Statement Error Correction	false
Entity Shell Company	false
Entity Public Float	$ 0
Entity Central Index Key	0002065337
Document Fiscal Year Focus	2025
Document Fiscal Period Focus	FY
Amendment flag	false
Inception Date
Class A-S Units
Document Information [Line Items]
Title of 12(g) Security	Class A-S Limited Partnership Units
Entity Common Stock, Shares Outstanding		29,000
Class A-D Units
Document Information [Line Items]
Title of 12(g) Security	Class A-D Limited Partnership Units
Class A-I Units
Document Information [Line Items]
Title of 12(g) Security	Class A-I Limited Partnership Units
Entity Common Stock, Shares Outstanding		868,830
Class E-S Units
Document Information [Line Items]
Title of 12(g) Security	Class E-S Limited Partnership Units
Entity Common Stock, Shares Outstanding		11,050
Class E-D Units
Document Information [Line Items]
Title of 12(g) Security	Class E-D Limited Partnership Units
Class E-I Units
Document Information [Line Items]
Title of 12(g) Security	Class E-I Limited Partnership Units
Entity Common Stock, Shares Outstanding		1,519,737
Class S Units
Document Information [Line Items]
Title of 12(g) Security	Class S Limited Partnership Units
Class D Units
Document Information [Line Items]
Title of 12(g) Security	Class D Limited Partnership Units
Class I Units
Document Information [Line Items]
Title of 12(g) Security	Class I Limited Partnership Units
Class C Units
Document Information [Line Items]
Title of 12(g) Security	Class C Limited Partnership Units
Entity Common Stock, Shares Outstanding		130,825