v3.22.2.2
Cover Document
Dec. 09, 2022
Document Information [Line Items]  
Document Type 8-K
Document Period End Date Dec. 09, 2022
Entity Registrant Name ARMOUR Residential REIT, Inc.
Entity Incorporation, State or Country Code MD
Entity File Number 001-34766
Entity Tax Identification Number 26-1908763
Entity Address, Address Line One 3001 Ocean Drive, Suite 201
Entity Address, City or Town Vero Beach,
Entity Address, State or Province FL
Entity Address, Postal Zip Code 32963
City Area Code 772
Local Phone Number 617-4340
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company false
Entity Central Index Key 0001428205
Amendment Flag false
Series C Preferred Stock [Member]  
Document Information [Line Items]  
Title of 12(b) Security Preferred Stock, 7.00% Series C Cumulative Redeemable
Trading Symbol ARR-PRC
Security Exchange Name NYSE
Common Stock  
Document Information [Line Items]  
Title of 12(b) Security Common Stock, $0.001 par value
Trading Symbol ARR
Security Exchange Name NYSE