XML 40 R28.htm IDEA: XBRL DOCUMENT
v3.23.3

Fair Value Measurements and Financial Instruments (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2023
Private Warrants [Member] |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items] |
Fair Value Measurement Inputs and Valuation Techniques | The Private Warrants have been recorded at fair value based on a Black-Scholes option pricing model with the following material assumptions based on observable and unobservable inputs:
|  | September 30, 2023 |
Expected term (in years) |  |  | 2.2 |
Expected dividend rate |  |  | 1.7 | %
Volatility |  |  | 45.3 | %
Risk-free interest rate |  |  | 5.0 | %
Strike price |  | $ | 11.50 |
Deferred Shares [Member] |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items] |
Fair Value Measurement Inputs and Valuation Techniques | The Deferred Shares have been recorded at fair value based on a Monte Carlo pricing model with the following material assumptions based on observable and unobservable inputs:
|  | September 30, 2023 |
Expected term (in years) |  |  | 3.7 |
Volatility |  |  | 36.2 | %
Risk-free interest rate |  |  | 4.7 | %
Stock price |  | $ | 7.15 |

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of input and valuation technique used to measure fair value and change in valuation approach and technique for each separate class of asset and liability measured on recurring and nonrecurring basis. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb) -SubTopic 10 -Topic 820 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482106/820-10-50-2 + Details
Name: | us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_StatementEquityComponentsAxis=arko_PrivateWarrantsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementEquityComponentsAxis=arko_DeferredStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |