XML 18 R1.htm IDEA: XBRL DOCUMENT v3.22.4
Document and Entity Information - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2022
Feb. 23, 2023
Jun. 30, 2022
Cover [Abstract]      
Entity Registrant Name CROSSAMERICA PARTNERS LP    
Entity Central Index Key 0001538849    
Document Type 10-K    
Document Period End Date Dec. 31, 2022    
Amendment Flag false    
Document Fiscal Year Focus 2022    
Document Fiscal Period Focus FY    
Trading Symbol CAPL    
Current Fiscal Year End Date --12-31    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
ICFR Auditor Attestation Flag true    
Entity Current Reporting Status Yes    
Entity Filer Category Accelerated Filer    
Entity Small Business false    
Entity Emerging Growth Company false    
Entity Shell Company false    
Entity Public Float     $ 371.2
Entity Common Stock, Shares Outstanding   37,937,604  
Entity File Number 001-35711    
Entity Tax Identification Number 45-4165414    
Entity Address, Address Line One 645 Hamilton Street    
Entity Address, Address Line Two Suite 400    
Entity Address, City or Town Allentown    
Entity Address, State or Province PA    
Entity Address, Postal Zip Code 18101    
City Area Code 610    
Local Phone Number 625-8000    
Document Annual Report true    
Document Transition Report false    
Entity Interactive Data Current Yes    
Entity Incorporation, State or Country Code DE    
Title of 12(b) Security Common Units    
Security Exchange Name NYSE    
Documents Incorporated by Reference [Text Block] None.    
Auditor Firm ID 248    
Auditor Name GRANT THORNTON LLP    
Auditor Location Arlington, Virginia