XML 71 R56.htm IDEA: XBRL DOCUMENT v3.20.4
Description of Business - Additional Information (Details) - Topper Group [Member] - shares
Feb. 19, 2021
Nov. 19, 2019
Subsequent Event [Member]    
Concentration Risk [Line Items]    
Limited Liability Company (LLC) or Limited Partnership (LP), Managing Member or General Partner, Ownership Interest 48.90%  
Circle K Stores Inc. [Member]    
Concentration Risk [Line Items]    
Limited Liability Company (LLC) or Limited Partnership (LP), Managing Member or General Partner, Ownership Interest   100.00%
Percentage of IDRs issued by partnership   100.00%
Circle K Stores Inc. [Member] | General Partner's Interest [Member]    
Concentration Risk [Line Items]    
Number of common units of partnership   7,486,131