Offsetting Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Derivative assets
Gross Amounts Recognized	$ 63,437	$ 108,621
Gross Amounts Offset in the Statement of Financial Position	0	0
Net Amounts Presented in the Statement of Financial Position	63,437	108,621
Derivative assets, Gross Amounts Not Offset in the Statements of Financial Position, Financial Instruments	41,341	69,221
Derivative assets, Gross Amounts Not Offset in the Statements of Financial Position, Cash Collateral Received/Pledged	0	0
Total net derivative assets	22,096	39,400
Derivative liabilities
Gross Amounts Recognized	102,467	91,404
Gross Amounts Offset in the Statement of Financial Position	0	0
Net Amounts Presented in the Statement of Financial Position	102,467	91,404
Derivative liabilities, Gross Amounts Not Offset in the Statements of Financial Position, Financial Instruments	41,340	69,221
Derivative liabilities, Gross Amounts Not Offset in the Statements of Financial Position, Cash Collateral Received/Pledged	61,127	22,183
Total net derivative liabilities	0	0
Repurchase agreements
Gross Amounts Recognized	10,652,359	10,799,120
Gross Amounts Offset in the Statement of Financial Position	0	0
Net Amounts Presented in the Statement of Financial Position	10,652,359	10,799,120
Repurchase agreements, Gross Amounts Not Offset in the Statements of Financial Position, Financial Instruments	10,652,359	10,799,120
Repurchase agreements, Gross Amounts Not Offset in the Statements of Financial Position, Cash Collateral Received/Pledged	0	0
Total net repurchase agreements	0	0
Offsetting Derivative Liability, Securities Sold under Agreements to Repurchase, Securities Loaned [Abstract]
Gross Amounts Recognized	10,754,826	10,890,524
Gross Amounts Offset in the Statement of Financial Position	0	0
Net Amounts Presented in the Statement of Financial Position	10,754,826	10,890,524
Liabilities, Gross Amounts Not Offset in the Statements of Financial Position, Financial Instruments	10,693,699	10,868,341
Liabilities, Gross Amounts Not Offset in the Statements of Financial Position, Cash Collateral Received/Pledged	61,127	22,183
Total net liabilities	$ 0	$ 0