v3.25.1
Cover
Jun. 10, 2025
Cover [Abstract]  
Document Type 8-K
Document Period End Date Jun. 10, 2025
Entity Registrant Name Fortrea Holdings Inc.
City Area Code 8 Moore Drive
Entity Incorporation, State or Country Code DE
Entity File Number 001-41704
Entity Tax Identification Number 92-2796441
Entity Address, City or Town Durham,
Entity Address, State or Province NC
Entity Address, Postal Zip Code 27709
City Area Code 877
Local Phone Number 495-0816
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 0001965040
Amendment Flag false
Preferred Class A  
Cover [Abstract]  
Title of 12(b) Security Rights to Purchase Series A Preferred Stock, par value $0.001 per share
Security Exchange Name NASDAQ
No Trading Symbol Flag true
Entity Listings [Line Items]  
Title of 12(b) Security Rights to Purchase Series A Preferred Stock, par value $0.001 per share
No Trading Symbol Flag true
Security Exchange Name NASDAQ
Common Class A  
Cover [Abstract]  
Title of 12(b) Security Common Stock, $0.001 par value
Trading Symbol FTRE
Security Exchange Name NASDAQ
Entity Listings [Line Items]  
Title of 12(b) Security Common Stock, $0.001 par value
Trading Symbol FTRE
Security Exchange Name NASDAQ