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Supplemental Cash Flow Information - Changes in Operating Assets and Liabilities (Parenthetical) (Details)	12 Months Ended
	Dec. 31, 2020 Payment
Supplemental Cash Flow Elements [Abstract]
Number of motor fuel tax payment reversed	1

X

- Definition

Number of motor fuel tax payment reversed.

+ References

No definition available.

+ Details

Name:	capl_NumberOfMotorFuelTaxPaymentReversed
Namespace Prefix:	capl_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_SupplementalCashFlowElementsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration