Employee Benefits (Details) - Pension Plans - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Defined Benefit Plan Disclosure [Line Items]
Interest cost on PBO	$ 10	$ 11	$ 20	$ 22
Expected return on plan assets	(9)	(10)	(19)	(21)
Amortization of losses	2	2	5	5
Settlement loss	0	0	0	0
Net pension cost	$ 3	$ 3	$ 6	$ 6