Debt - Additional Information (Details) - USD ($) $ in Thousands		1 Months Ended	6 Months Ended
	Jan. 13, 2026	Jul. 31, 2026	Jun. 30, 2026	Feb. 13, 2026	Dec. 31, 2025
Line of Credit Facility [Line Items]
Subordinated, unsecured promissory notes, principal amount			$ 184,710		$ 392,030
Description of payment terms			The maturity date for the PNC Line of Credit is the earliest of: (i) February 13, 2031, (ii) the date that is six months prior to the maturity date of the Senior Notes (as defined in Note 11) or any permitted refinancing thereof, subject to certain conditions, and (iii) the date that is six months prior to the maturity date of the Capital One Line of Credit.
Line of Credit Facility, Current Borrowing Capacity			$ 169,858		377,406
ARKO Parent PNC Line of Credit [Member]
Line of Credit Facility [Line Items]
Maximum borrowing capacity			56,000
ARKO Parent Notes [Member]
Line of Credit Facility [Line Items]
Subordinated, unsecured promissory notes, principal amount			14,537		$ 0
ARKO Parent Notes [Member] | M&T Credit Agreement [Member]
Line of Credit Facility [Line Items]
Subordinated, unsecured promissory notes, principal amount				$ 14,900
ARKO Parent Notes, term				15 years
Total PNC Line of Credit [Member]
Line of Credit Facility [Line Items]
Aggregate principal availability			140,000
PNC Line of Credit [Member]
Line of Credit Facility [Line Items]
Maximum borrowing capacity			$ 84,000
Maximum revolving advance amount, percent			20.00%
Borrowings, amount			$ 0
Revolving Credit Facility [Member] | GPMP
Line of Credit Facility [Line Items]
Maximum borrowing capacity			1,000,000
Line of Credit Facility, Current Borrowing Capacity			$ 800,000
Repayment of indebtedness	$ 206,700
Revolving Credit Facility [Member] | GPMP | Subsequent Event [Member]
Line of Credit Facility [Line Items]
Additional amount drawn		$ 4,000