v3.26.1
Document and Entity Information
Jun. 23, 2026
Cover [Abstract]  
Amendment Flag false
Entity Central Index Key 0002080126
Document Type 8-K
Document Period End Date Jun. 23, 2026
Entity Registrant Name Forgent Power Solutions, Inc.
Entity Incorporation State Country Code DE
Entity File Number 001-43102
Entity Tax Identification Number 39-3386651
Entity Address, Address Line One 11500 Dayton Parkway
Entity Address, City or Town Dayton
Entity Address, State or Province MN
Entity Address, Postal Zip Code 55369
City Area Code 763
Local Phone Number 588-0536
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company true
Entity Ex Transition Period false
Title of 12(b) Security Class A Common Stock, par value $0.00001 per share
Trading Symbol FPS
Security Exchange Name NYSE