v3.25.2
COVER PAGE
Aug. 07, 2025
Cover [Abstract]  
Document Type 8-K
Document Period End Date Aug. 07, 2025
Entity Registrant Name Kratos Defense & Security Solutions, Inc.
Entity Incorporation, State or Country Code DE
Entity File Number 001-34460
Entity Tax Identification Number 13-3818604
Entity Address, Address Line One 1 Chisholm Trail
Entity Address, Address Line Two Suite 300
Entity Address, City or Town Round Rock
Entity Address, State or Province TX
Entity Address, Postal Zip Code 78681
City Area Code 512
Local Phone Number 238-9840
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company false
Title of 12(b) Security Common Stock, $0.001 par value
Trading Symbol KTOS
Security Exchange Name NASDAQ
Entity Central Index Key 0001069258
Amendment Flag false