Document and Entity Information
Jan. 15, 2020
Cover page.  
Pre-commencement Issuer Tender Offer false
Pre-commencement Tender Offer false
Soliciting Material false
Written Communications false
Entity Incorporation, State or Country Code MD
Entity File Number 001-32514
Title of 12(b) Security Common Stock, $0.01 par value
Document Period End Date Jan. 15, 2020
Amendment Flag false
Document Type 8-K
Entity Registrant Name DiamondRock Hospitality Co
Entity Address, Address Line One 2 Bethesda Metro Center, Suite 1400
Entity Address, City or Town Bethesda
Entity Address, State or Province MD
Entity Address, Postal Zip Code 20814
City Area Code 240
Local Phone Number 744-1150
Entity Central Index Key 0001298946
Entity Emerging Growth Company false
Trading Symbol DRH
Security Exchange Name NYSE
Entity Tax Identification Number 20-1180098