Rendering

Component: (Network and Table)
Network
2468403 - Disclosure - Receivable Allowance Rollforward (Details)
(http://www.cstbrands.com/role/ReceivableAllowanceRollforwardDetails)
Table(Implied)
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0001562039 (http://www.sec.gov/CIK)
Allowance Rollforward [Abstract]Period [Axis]
2016-01-01 - 2016-12-31
2015-01-01 - 2015-12-31
2014-01-01 - 2014-12-31
Allowance Rollforward [Abstract]
 
 
 
Balance as of beginning of year
1,000,000  
1,000,000  
 
Acquisitions
0  
0  
0  
Increase in allowance charged to expenses
0  
0  
0  
Accounts charged against the allowance, net of recoveries
0  
0  
0  
Balance as of end of year
1,000,000  
 
1,000,000  
 
1,000,000