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Subsequent Event (Details) - USD ($)		12 Months Ended
	Jan. 29, 2021	Dec. 31, 2020
LIBOR
Subsequent Event [Line Items]
Spread over variable rate (percent)		1.00%
Subsequent Event | QuickChek
Subsequent Event [Line Items]
Percentage of equity interest acquired	100.00%
All-cash consideration paid	$ 645,000,000
Subsequent Event | Secured Debt
Subsequent Event [Line Items]
Face amount of debt	$ 400,000,000
Debt instrument term	7 years
Proceeds from Issuance of Secured Debt	$ 400,000,000
Subsequent Event | Secured Debt | LIBOR
Subsequent Event [Line Items]
Spread over variable rate (percent)	1.75%
Subsequent Event | Secured Debt | LIBOR | Minimum
Subsequent Event [Line Items]
Spread over variable rate (percent)	0.50%
Subsequent Event | Senior Notes | Senior Notes 3.750 Percent Due 2031
Subsequent Event [Line Items]
Face amount of debt	$ 500,000,000
Interest rate (percent)	3.75%
Subsequent Event | Revolving Credit Facility
Subsequent Event [Line Items]
Line of credit facility, maximum borrowing capacity	$ 350,000,000
Debt instrument term	5 years
Subsequent Event | Revolving Credit Facility | LIBOR | Minimum
Subsequent Event [Line Items]
Spread over variable rate (percent)	1.75%
Subsequent Event | Revolving Credit Facility | LIBOR | Maximum
Subsequent Event [Line Items]
Spread over variable rate (percent)	2.25%

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- Definition

Percentage of voting equity interests acquired at the acquisition date in the business combination.

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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The cash inflow from amounts received from issuance of long-term debt that is wholly or partially secured by collateral. Excludes proceeds from tax exempt secured debt.

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Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

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