Employee Benefit Plans - Defined Benefit Plan and Other Postretirement Benefit Plans Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Defined Benefit Plan Disclosure [Line Items]
Net periodic benefit gain	$ 8	$ 12	$ 8
Other comprehensive income (loss), before tax	(24)	4	4
Plan assets	227	279
Defined Pension  Benefits
Defined Benefit Plan Disclosure [Line Items]
AOCI not yet recognized	(57)	(33)
Plan assets	222	273	274
Expected benefits to be paid in the next ten years	108
Other Postretirement Benefits
Defined Benefit Plan Disclosure [Line Items]
AOCI not yet recognized	3	3
Plan assets	5	$ 6	$ 6
Expected benefits to be paid in the next ten years	$ 11