Quarterly report [Sections 13 or 15(d)]

Income taxes (Narrative) (Details)

v3.25.1
Income taxes (Narrative) (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Income taxes    
Minimum ownership interest in subsidiaries for consolidated income tax return 80.00%  
Effective income tax rate 0.00% 0.00%
Income tax expense $ 0.0 $ 0.0