Derivatives (Offsetting Derivative Assets and Liabilities Subject to Master Netting Arrangements) (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Gross Amounts Recognized, Derivative Assets	$ 253,109	$ 36,790
Gross Amounts Offset in the Statement of Financial Condition, Derivative Assets	(138,429)	(29,882)
Net Amounts Presented in the Statement of Financial Condition, Derivative Assets	114,680	6,908
Gross Amounts Not Offset in the Statement of Financial Condition - Financial Instruments, Derivative Assets	37,879	6,908
Gross Amounts Not offset in the Statement of Financial Condition - Cash Collateral, Derivative Assets	14,850	0
Net Amounts Presented in the Statement of Financial Condition, Derivative Assets	91,651	0
Gross Amounts Recognized, Derivative Liabilities	127,592	85,448
Gross Amounts Offset in the Statement of Financial Condition, Derivative Liabilities	(89,713)	(63,204)
Net Amounts Presented in the Statement of Financial Condition, Derivative Liabilities	37,879	22,244
Gross Amounts Not Offset in the Statement of Financial Condition - Financial Instruments, Derivative Liabilities	37,879	6,908
Gross Amounts Not offset in the Statement of Financial Condition - Cash Collateral, Derivative Liabilities	0	66,207
Gross Amounts Not Offset in the Statement of Financial Condition - Net Amount, Derivatives Liabilities	$ 0	$ (50,871)