v3.25.3
Document and Entity Information
Oct. 31, 2025
Cover [Abstract]  
Amendment Flag false
Entity Central Index Key 0002089661
Current Fiscal Year End Date --12-31
Document Type 8-K
Document Period End Date Oct. 31, 2025
Entity Registrant Name SUNOCOCORP LLC
Entity Incorporation State Country Code DE
Entity File Number 001-42928
Entity Tax Identification Number 85-0470977
Entity Address, Address Line One 8111 Westchester Drive
Entity Address, Address Line Two Suite 400
Entity Address, City or Town Dallas
Entity Address, State or Province TX
Entity Address, Postal Zip Code 75225
City Area Code (214)
Local Phone Number 981-0700
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Security 12b Title Common Units Representing Limited Liability Company Interests
Trading Symbol SUNC
Security Exchange Name NYSE
Entity Emerging Growth Company true
Entity Ex Transition Period false