Income Taxes (Narrative) (Details)	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Entity Information [Line Items]
Estimated annual effective income tax rate	47.50%
Effective Income Tax Rate Reconciliation, Including Discontinued Operations, Percent	47.80%	(31.60%)
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	22.40%
Subsidiaries [Member]
Entity Information [Line Items]
Effective income tax rates		13.80%
Effective Income Tax Rate Reconciliation, Including Discontinued Operations, Percent	11.90%
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	22.40%