Quarterly report [Sections 13 or 15(d)]

Segment (Details)

v3.25.1
Segment (Details)
$ in Millions
3 Months Ended
Mar. 31, 2025
USD ($)
segment
Mar. 31, 2024
USD ($)
Segment Reporting [Abstract]    
Number of reportable segments | segment 1  
Segment Reporting Information [Line Items]    
Loss before income taxes $ (208) $ (165)
Reportable Segment    
Segment Reporting Information [Line Items]    
Personnel expenses 115 105
Other operating expenses 57 47
Other segment items 36 13
Loss before income taxes $ (208) $ (165)