Income Taxes Income Taxes (Reconciliation Statutory Income Tax Rates) (Details)	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Effective Income Tax Rate Reconciliation, Percent [Abstract]
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	21.00%	21.00%	21.00%	21.00%
Effective Income Tax Rate Reconciliation, Tax Exempt Income, Percent	(1.40%)	(1.50%)	(1.40%)	(1.50%)
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent	2.30%	2.20%	2.00%	2.20%
Effective Income Tax Rate Reconciliation, Low-Income Housing and Rehabilitation, Percent	(0.20%)	(0.20%)	(0.20%)	(0.30%)
Effective Income Tax Rate Reconciliation, Other Adjustments, Percent	(0.70%)	0.20%	0.00%	0.50%
Effective Income Tax Rate Reconciliation, Percent	21.00%	21.70%	21.40%	21.90%