Employee Benefit Plans (Defined Benefit Plan, Assumptions, PRB) (Details) - Other Postretirement Benefits Plan [Member]	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Defined Benefit Plan Disclosure [Line Items]
Discount rate, benefit obligation	5.50%	2.80%
Discount rate, net cost	2.80%	2.40%	3.10%
Expected return on plan assets, net cost	5.70%	5.70%	5.70%
Health care cost trend rate assumed for next year	5.00%	4.70%
Rate that the cost trend rate gradually declines to	4.20%	4.20%
Year that the rate reaches the rate it is assumed to remain at	2029	2026