v3.25.2
Cover Page Document
Sep. 11, 2025
Cover [Abstract]  
Document Type 8-K
Document Period End Date Sep. 11, 2025
Entity Registrant Name FARMER BROTHERS CO
Entity Incorporation, State or Country Code DE
Entity File Number 001-34249
Entity Tax Identification Number 95-0725980
Entity Address, Address Line One 14501 N Fwy,
Entity Address, City or Town Fort Worth,
Entity Address, State or Province TX
Entity Address, Postal Zip Code 76177
City Area Code 682
Local Phone Number 549-6600
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock, $1.00 par value
Trading Symbol FARM
Security Exchange Name NASDAQ
Entity Emerging Growth Company false
Amendment Flag false
Entity Central Index Key 0000034563
Entity Addresses [Line Items]  
Entity Address, Address Line One 14501 N Fwy,
Entity Address, State or Province TX