Income Taxes (Reconciliation Of Statutory Rate to Effective Rate) (Details)	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Income Taxes [Abstract]
Statutory rate	21.00%	21.00%	35.00%
State tax, net of federal benefit	0.70%	2.60%	1.80%
Tax exempt interest and dividends	(0.10%)	(0.60%)	(0.70%)
Other	0.90%	0.80%	(2.40%)
Effective Rate	22.50%	23.80%	33.70%

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments.

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