Investment Securities (Proceeds From Sales Of Securities And Components Of Investment Securities Gains And Losses) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022		Sep. 30, 2021
Debt Securities, Available-for-sale [Line Items]
Proceeds from Sale of Debt Securities, Available-for-sale			$ 85,023		$ 0
Proceeds From Sale Of Other Securities			3,907		10,060
Total proceeds			88,930		10,060
Investment securities gains (losses), net	$ 3,410	$ 13,108	11,602	[1]	39,765	[1]
Available-for-sale Securities [Member]
Debt Securities, Available-for-sale [Line Items]
Available-for-sale Securities, Losses realized on sales			(20,274)		0
Equity Securities [Member]
Debt Securities, Available-for-sale [Line Items]
Equity Securities, FV-NI, Unrealized Gain (Loss)			(1,048)		152
Other Investments [Member]
Debt Securities, Available-for-sale [Line Items]
Other Securities, Gains realized on sales			104		1,611
Other Securities, Loss realized on sales			(4,313)		0
Fair value other securities adjustments, net			$ 37,133		$ 38,002

[1] Available for sale debt securities, equity securities, and other securities.