Borrowings (Short-Term Borrowings) (Details) - Federal Funds Purchased And Repurchase Agreements [Member] - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Short-term Debt [Line Items]
Year End Weighted Rate	2.78%	2.01%	0.06%
Average Weighted Rate	3.47%	1.06%	0.07%
Average Balance Outstanding	$ 2,839,633	$ 2,439,279	$ 2,334,837
Maximum Outstanding at any Month End	3,133,020	2,841,734	3,022,967
Balance at December 31	$ 2,908,815	$ 2,841,734	$ 3,022,967