v3.25.2
Debt - OEM Financing Arrangements (FY) (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Debt Instrument [Line Items]              
Interest expense $ 256,162 $ 67,097 $ 513,533 $ 107,600 $ 349,203 $ 26,967 $ 8,374
OEM Financing Arrangements              
Debt Instrument [Line Items]              
Face amount $ 2,200,000   $ 2,200,000   1,300,000    
Debt issuance costs         0    
Interest expense         $ 60,000    
OEM Financing Arrangements | Minimum              
Debt Instrument [Line Items]              
Term 2 years   2 years   2 years    
Effective interest rate 9.00%   9.00%   9.00%    
OEM Financing Arrangements | Maximum              
Debt Instrument [Line Items]              
Term 3 years   3 years   3 years    
Effective interest rate 10.00%   10.00%   11.00%