Employee Benefit Plans - Schedule of Net Benefit Cost (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Retirement Plans
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Service cost	$ 14	$ 15	$ 14
Interest cost	43	30	34
Expected return on assets	(87)	(78)	(65)
Net prior service credit amortization	0	0	0
Amortization of net actuarial loss	12	27	25
Total net periodic (benefit) cost	(18)	(6)	8
Current year actuarial loss (gain)	33	(98)	(55)
Amortization of actuarial loss	(12)	(27)	(25)
Current year amortization of prior service cost	0	0	0
Amortization of prior service cost	0	0	0
Net loss (gain) recognized in other comprehensive income	21	(125)	(80)
Total recognized in net periodic benefit cost and other comprehensive income	3	$ (131)	$ (72)
Postretirement Plans
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Service cost	0
Interest cost	0
Expected return on assets	0
Net prior service credit amortization	(27)
Amortization of net actuarial loss	0
Total net periodic (benefit) cost	(27)
Current year actuarial loss (gain)	0
Amortization of actuarial loss	0
Current year amortization of prior service cost	27
Amortization of prior service cost	(27)
Net loss (gain) recognized in other comprehensive income	0
Total recognized in net periodic benefit cost and other comprehensive income	$ (27)