Employment Benefit Plans (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Defined Benefit Plan Disclosure [Line Items]
Number of months for highest consecutive compensation			60 months
Total number of years of salaried employees to qualify for pension plans			10 years
Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 4	$ 7	$ 13	$ 19
Interest cost	15	14	46	42
Expected return on plan assets	(45)	(44)	(135)	(132)
Amortization of net loss	1	1	2	2
Net (benefit) cost recognized	$ (25)	$ (22)	$ (74)	$ (69)