Income Taxes (Narrative) (Details)	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Entity Information [Line Items]
Estimated annual effective income tax rate			(43.80%)
Effective Income Tax Rate Reconciliation, Including Discontinued Operations, Percent	133.30%	69.20%	(40.50%)	2.80%
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent			22.10%
Subsidiaries [Member]
Entity Information [Line Items]
Effective income tax rates				12.10%
Effective Income Tax Rate Reconciliation, Including Discontinued Operations, Percent	0.00%	5.50%	10.00%
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent			22.10%