v3.26.3
Income taxes - Narrative (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Income Tax Disclosure [Abstract]          
Income tax expense (benefit) $ 32,446 $ 12,791 $ 74,868 $ 12,468  
Income tax adjustment 25,600        
Increase (release) of provisions for uncertain tax position     6,400 (23,400)  
Release of deferred tax liability, undistributed earnings of foreign subsidiaries     0 $ 29,800  
Unrecognized tax benefits and related interest and penalties 109,800   109,800   $ 103,300
Unrecognized tax benefits 83,100   83,100   81,000
Interest and related penalties $ 26,700   $ 26,700   $ 22,300