Derivatives (Offsetting Derivative Assets and Liabilities Subject to Master Netting Arrangements) (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Gross Amounts Recognized, Derivative Assets	$ 152,740	$ 223,072
Gross Amounts Offset in the Statement of Financial Position, Derivative Assets	(68,282)	(112,338)
Net Amounts Presented in the Statement of Financial Position, Derivative Assets	84,458	110,734
Gross Amounts Not Offset in the Statement of Financial Position - Financial Instruments, Derivative Assets	84,458	32,601
Gross Amounts Not offset in the Statement of Financial Position - Cash Collateral, Derivative Assets	0	27,852
Net Amounts Presented in the Statement of Financial Position, Derivative Assets	0	105,985
Gross Amounts Recognized, Derivative Liabilities	87,567	116,395
Gross Amounts Offset in the Statement of Financial Position, Derivative Liabilities	0	(83,794)
Net Amounts Presented in the Statement of Financial Position, Derivative Liabilities	87,567	32,601
Gross Amounts Not Offset in the Statement of Financial Position - Financial Instruments, Derivative Liabilities	84,458	32,601
Gross Amounts Not Offset in the Statement of Financial Position - Cash Collateral, Derivative Liabilities	96,176	0
Gross Amounts Not Offset in the Statement of Financial Position - Net Amount, Derivatives Liabilities	$ (93,067)	$ 0