Employee Benefit Plans (Schedule of Net Funded Status) (Details) - USD ($) $ in Millions		Dec. 31, 2024	Dec. 31, 2023
Defined Benefit Plan Change In Benefit Obligation [Line Items]
Defined Benefit Plan, Plan Assets, Amount		$ 196	$ 180
Defined Benefit Plan, Benefit Obligation		239	236
Defined Benefit Plan, Funded Status of Plan, Total		(43)	(56)
Qualified Plan [Member]
Defined Benefit Plan Change In Benefit Obligation [Line Items]
Defined Benefit Plan, Plan Assets, Amount		196	180
Defined Benefit Plan, Benefit Obligation		163	156
Defined Benefit Plan, Funded Status of Plan, Total		33	24
Nonqualified Plan [Member]
Defined Benefit Plan Change In Benefit Obligation [Line Items]
Defined Benefit Plan, Plan Assets, Amount	[1]	0	0
Defined Benefit Plan, Benefit Obligation	[1]	76	80
Defined Benefit Plan, Funded Status of Plan, Total	[1]	$ (76)	$ (80)

[1] For non-qualified plans, there are no required funding levels.