v3.26.1
Stockholder's Equity - Narrative (Details)
Feb. 06, 2026
Class
Vote
$ / shares
shares
Jul. 24, 2025
$ / shares
shares
Mar. 31, 2026
$ / shares
shares
Jul. 21, 2025
$ / shares
shares
Jun. 30, 2025
$ / shares
shares
Class of Stock [Line Items]          
Preferred stock authorized (in shares) | shares 20,000,000        
Preferred stock par value (in dollars per share) | $ / shares $ 0.00001        
Number of classes of board of directors | Class 3        
Number of votes per common share held | Vote 1        
Common Class A          
Class of Stock [Line Items]          
Common stock, shares authorized (in shares) | shares 2,000,000,000   2,000,000,000   2,000,000,000
Common stock, par value (in dollars per share) | $ / shares     $ 0.00001   $ 0.00001
Common Class A | Opco LLC          
Class of Stock [Line Items]          
Required ratio between number of common stock issued by the Corporation and number of interests owned by the Corporation 1        
Common Class B          
Class of Stock [Line Items]          
Common stock, shares authorized (in shares) | shares 100,000,000   100,000,000   100,000,000
Common stock, par value (in dollars per share) | $ / shares     $ 0.00001   $ 0.00001
Ratio of Opco LLC Interests held by Existing Owners and number of common stock shares held by Existing Owners required to issue shares 1        
Common Class B | Opco LLC          
Class of Stock [Line Items]          
Stock cancelation ratio if Existing Owners elect to redeem Opco LLC Interests 1        
Forgent Power Solutions, Inc.          
Class of Stock [Line Items]          
Common stock, shares authorized (in shares) | shares       100  
Common stock, par value (in dollars per share) | $ / shares   $ 0.001   $ 0.001  
Forgent Power Solutions, Inc. | Private Placement          
Class of Stock [Line Items]          
Number of shares issued (in shares) | shares   100      
Price per share (in dollars per share) | $ / shares   $ 0.1