Investments In Low Income Housing Tax Credit Entities (Narrative) (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2024	Dec. 31, 2023
Schedule of Equity Method Investments [Line Items]
Investments in low income housing tax credit entities	$ 37.9	$ 37.8
Other Assets [Member]
Schedule of Equity Method Investments [Line Items]
Investments in low income housing tax credit entities	$ 27.7	$ 29.6
Low Income Housing Credit Investments [Member]
Schedule of Equity Method Investments [Line Items]
Tax credit earning period	10 years