XML 75 R64.htm IDEA: XBRL DOCUMENT
v3.24.2.u1

Commitments And Contingencies (Details) $ in Millions | Jun. 30, 2024 USD ($)
--- | ---
Commitments and Contingencies Disclosure [Abstract] |
Guarantor obligations, maximum exposure | $ 5.0
Total surety bonds, letters of credit, and cash deposits | 121.8
Letters of credit, amount outstanding | $ 0.8

X
- Definition Amount of surety bonds, letters of credit, and cash deposits that are posted as financial guarantees of our performance. + References No definition available. + Details
Name: | an_SuretyBondsLettersOfCreditAndCashDepositsTotal
Namespace Prefix: | an_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_CommitmentsAndContingenciesDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 460 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482425/460-10-50-4 + Details
Name: | us-gaap_GuaranteeObligationsMaximumExposure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The total amount of the contingent obligation under letters of credit outstanding as of the reporting date. + References No definition available. + Details
Name: | us-gaap_LettersOfCreditOutstandingAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant