v3.24.4
Stockholders' Equity (Deficit) - Co-Founder Divestment and Stock Repurchase Agreements (Q3) (Details) - USD ($)
$ in Millions
3 Months Ended
Sep. 15, 2024
Mar. 04, 2024
Jan. 12, 2024
Oct. 02, 2023
Sep. 07, 2023
Feb. 27, 2023
Aug. 12, 2021
Jun. 30, 2021
Mar. 31, 2023
Class of Stock [Line Items]                  
Percentage of equity interest sold by co-founders               100.00%  
Additional payments owed to co-founders           $ 10.0   $ 10.0  
Minimum proceeds from sale of business and other capital raising transactions               250.0  
Aggregate cost $ 2.8 $ 4.0 $ 4.0 $ 4.0 $ 5.0 10.0      
Additional funding received in connection with business combination           247.3 $ 247.3    
Payment of liability                 $ 10.0
Common Stock                  
Class of Stock [Line Items]                  
Aggregate cost           $ 10.0      
Consideration From Funds Legally Available                  
Class of Stock [Line Items]                  
Additional payments owed to co-founders               $ 40.0