v3.26.3
Employee Benefits - Schedule of Employer Contributions (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Defined Benefit Plan Disclosure [Line Items]        
Company’s benefit pension plans $ 28 $ 26 $ 80 $ 80
U.K.        
Defined Benefit Plan Disclosure [Line Items]        
Company’s benefit pension plans 1 1 2 3
Other        
Defined Benefit Plan Disclosure [Line Items]        
Company’s benefit pension plans 2 2 8 10
U.S.        
Defined Benefit Plan Disclosure [Line Items]        
Company’s benefit pension plans $ 25 $ 23 $ 70 $ 67