Employee Benefit Plans (Other Pension Assumptions) (Details)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Defined Benefit Plan Disclosure [Line Items]
Rate of compensation increase (average)	4.25%	4.25%
Assumed health care cost trend rate Initial trend	6.00%	6.00%
Assumed health care cost trend rate Ultimate trend	4.50%	4.50%
Assumed health care cost trend rate Year ultimate trend reached	2029	2025
Pension Plans | Qualified Plan
Defined Benefit Plan Disclosure [Line Items]
Discount rate	5.55%	2.90%
Interest crediting rate (average)	4.65%	3.70%
Pension Plans | Nonqualified Plan
Defined Benefit Plan Disclosure [Line Items]
Discount rate	5.45%	2.65%
Interest crediting rate (average)	4.80%	4.00%
Postretirement Benefits
Defined Benefit Plan Disclosure [Line Items]
Discount rate	5.50%	2.80%
Interest crediting rate (average)	4.30%	1.65%