v3.25.2
Cover
Jul. 30, 2025
Cover [Abstract]  
Document Type 8-K
Document Period End Date Jul. 30, 2025
Entity Registrant Name LEONARDO DRS, INC.
Entity Incorporation, State or Country Code DE
Entity File Number 001-41565
Entity Tax Identification Number 13-2632319
Entity Address, Address Line One 2345 Crystal Drive
Entity Address, Address Line Two Suite 1000
Entity Address, City or Town Arlington
Entity Address, State or Province VA
Entity Address, Postal Zip Code 22202
City Area Code 703
Local Phone Number 416-8000
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company false
Amendment Flag false
Entity Central Index Key 0001833756
Trading Symbol DRS
Security Exchange Name NASDAQ
Title of 12(b) Security Common Stock, $0.01 par value