v3.25.2
Cover Page
Jun. 23, 2025
Cover [Abstract]  
Document Type 8-K
Document Period End Date Jun. 23, 2025
Entity Registrant Name SOMNIGROUP INTERNATIONAL INC.
Entity Incorporation, State or Country Code DE
Entity File Number 001-31922
Entity Tax Identification Number 33-1022198
Entity Address, Address Line One 1000 Tempur Way
Entity Address, City or Town Lexington
Entity Address, State or Province KY
Entity Address, Postal Zip Code 40511
City Area Code 800
Local Phone Number 878-8889
Title of 12(b) Security Common Stock, $0.01 par value
Trading Symbol SGI
Security Exchange Name NYSE
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 0001206264