v3.26.3
Income taxes - Narrative (Details)
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Income Tax Disclosure [Abstract]        
Effective tax rates 21.00% (23.00%) (0.70%) 12.00%