v3.26.1
Document and Entity Information
May 04, 2026
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date May 04, 2026
Entity Central Index Key 0002082826
Entity Registrant Name Warburg Pincus Access Fund, L.P.
Entity Emerging Growth Company true
Entity File Number 000-56778
Entity Incorporation, State or Country Code DE
Entity Tax Identification Number 39-3512234
Entity Address, Address Line One 450 Lexington Avenue
Entity Address, City or Town New York
Entity Address, State or Province NY
Entity Address, Postal Zip Code 10017
City Area Code 212
Local Phone Number 878-0600
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Ex Transition Period false