v3.26.1
Cover
Apr. 24, 2026
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Apr. 24, 2026
Entity File Number 001-34249
Entity Registrant Name FARMER BROTHERS CO
Entity Central Index Key 0000034563
Entity Tax Identification Number 95-0725980
Entity Incorporation, State or Country Code DE
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, par value $1.00 per share
Trading Symbol FARM
Security Exchange Name NASDAQ
Entity Emerging Growth Company false