v3.19.3.a.u2
Document and Entity Information
Dec. 11, 2019
Cover [Abstract]  
Entity Registrant Name ASBURY AUTOMOTIVE GROUP INC
Amendment Flag false
Entity Central Index Key 0001144980
Document Type 8-K
Document Period End Date Dec. 11, 2019
Entity Incorporation State Country Code DE
Entity File Number 001-31262
Entity Tax Identification Number 01-0609375
Entity Address, Address Line One 2905 Premiere Parkway NW
Entity Address, Address Line Two Suite 300
Entity Address, City or Town Duluth
Entity Address, State or Province GA
Entity Address, Postal Zip Code 30097
City Area Code (770)
Local Phone Number 418-8200
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Security 12b Title Common stock, par value $0.01 per share
Trading Symbol ABG
Security Exchange Name NYSE
Entity Emerging Growth Company false