v3.26.1
Employee Benefits - Schedule of Employer Contributions (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Defined Benefit Plan Disclosure [Line Items]        
Company’s benefit pension plans $ 24 $ 24 $ 52 $ 54
U.K.        
Defined Benefit Plan Disclosure [Line Items]        
Company’s benefit pension plans 1 1 1 2
Other        
Defined Benefit Plan Disclosure [Line Items]        
Company’s benefit pension plans 4 6 6 8
U.S.        
Defined Benefit Plan Disclosure [Line Items]        
Company’s benefit pension plans $ 19 $ 17 $ 45 $ 44