XML 18 R46.htm IDEA: XBRL DOCUMENT v2.4.0.8

Long-Term Debt (Leverage Ratio And Capitalization Ratio Under The Terms Of The Amended Credit Agreement) (Details)	Jun. 30, 2014
Debt Disclosure [Abstract]
Debt covenant leverage ratio, requirement	3.75
Debt covenant leverage ratio, actual	2.19
Debt covenant capitalization ratio, requirement	65.00%
Debt covenant capitalization ratio, actual	56.60%

X

- Definition

The actual debt covenant capitalization ratio as defined in the credit agreement as principally reflecting vehicle floorplan payable and non-vehicle debt divided by the company's total capitalization including vehicle floorplan payable and certain adjustments. Under the credit agreement, the company is required to remain in compliance with a maximum capitalization ratio.

+ References

No definition available.

+ Details

Name:	an_DebtInstrumentCovenantComplianceActualCapitalizationRatio
Namespace Prefix:	an_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The actual debt covenant leverage ratio as defined in the credit agreement as principally reflecting non-vehicle debt divided by a contractually defined measure of earnings with certain adjustments. Under the credit agreement, the company is required to remain in compliance with a maximum leverage ratio.

+ References

No definition available.

+ Details

Name:	an_DebtInstrumentCovenantComplianceActualLeverageRatio
Namespace Prefix:	an_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The maximum capitalization ratio required under the company's credit agreement, which is a contractually defined amount principally reflecting vehicle floorplan payable and non-vehicle debt divided by the company's total capitalization including vehicle floorplan payable and certain adjustments.

+ References

No definition available.

+ Details

Name:	an_DebtInstrumentCovenantTermsMaximumCapitalizationRatio
Namespace Prefix:	an_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The maximum leverage ratio required under the company's credit agreement, which is a contractually defined amount principally reflecting non-vehicle debt divided by a contractually defined measure of earnings with certain adjustments.

+ References

No definition available.

+ Details

Name:	an_DebtInstrumentCovenantTermsMaximumLeverageRatio
Namespace Prefix:	an_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

X

- Details

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