Income Taxes (Narrative) (Details)	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Entity Information [Line Items]
Estimated annual effective income tax rate	34.60%
Effective Income Tax Rate Reconciliation, Including Discontinued Operations, Percent	38.10%	47.80%
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	22.40%
Subsidiaries [Member]
Entity Information [Line Items]
Effective income tax rates		11.90%
Effective Income Tax Rate Reconciliation, Including Discontinued Operations, Percent	19.70%
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	22.40%