Borrowings (Short-Term Borrowings) (Details) - Federal Funds Purchased And Repurchase Agreements [Member] - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Short-term Debt [Line Items]
Year End Weighted Rate	2.01%	0.06%	0.04%
Average Weighted Rate	1.10%	0.10%	0.30%
Average Balance Outstanding	$ 2,439,279	$ 2,334,837	$ 1,966,479
Maximum Outstanding at any Month End	2,841,734	3,022,967	2,314,756
Balance at December 31	$ 2,841,734	$ 3,022,967	$ 2,098,383