Employment Benefit Plans (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
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	$ 3	$ 5	$ 5	$ 9
Interest cost	21	16	42	31
Expected return on plan assets	(46)	(45)	(92)	(90)
Amortization of net loss	(9)	0	(17)	1
Net (benefit) cost recognized	$ (31)	$ (24)	$ (62)	$ (49)