Quarterly report [Sections 13 or 15(d)]

Offsetting Assets and Liabilities (Details)

v3.25.3
Offsetting Assets and Liabilities (Details) - USD ($)
$ in Thousands
Sep. 30, 2025
Dec. 31, 2024
Offsetting Derivative Assets [Abstract]    
Derivative assets, Gross Amounts of Recognized Assets (Liabilities) $ 237,449 $ 244,270
Derivative assets, Gross Amounts Offset in the Balance Sheets (102,018) (234,156)
Derivative assets, Net Amounts of Assets (Liabilities) Presented in the Balance Sheets 135,431 10,114
Derivative assets, Gross Amounts Not Offset with Financial Assets (Liabilities) in the Balance Sheets, Financial Instruments (7,720) (10,114)
Derivative assets, Gross Amounts Not Offset with Financial Assets (Liabilities) in the Balance Sheets, Cash Collateral (Received) Pledged 0 0
Derivative assets, Gross Amounts Not Offset with Financial Assets (Liabilities) in the Balance Sheets, Net Amount 127,711 0
Offsetting Securities Purchased under Agreements to Resell [Abstract]    
Reverse repurchase agreements, Gross Amounts of Recognized Assets (Liabilities) 158,135 355,975
Reverse repurchase agreements, Gross Amounts Offset in the Balance Sheets 0 0
Reverse repurchase agreements, Net Amounts of Assets (Liabilities) Presented in the Balance Sheets 158,135 355,975
Reverse repurchase agreements, Gross Amounts Not Offset with Financial Assets (Liabilities) in the Balance Sheets, Financial Instruments 0 0
Reverse repurchase agreements, Gross Amounts Not Offset with Financial Assets (Liabilities) in the Balance Sheets, Cash Collateral (Received) Pledged (143,152) (354,654)
Reverse repurchase agreements, Gross Amounts Not Offset with Financial Assets (Liabilities) in the Balance Sheets, Net Amount 14,983 1,321
Offsetting Derivative Asset, Securities Purchased under Agreements to Resell, Securities Borrowed [Abstract]    
Total Assets, Gross Amounts of Recognized Assets (Liabilities) 395,584 600,245
Total Assets, Gross Amounts Offset in the Balance Sheets (102,018) (234,156)
Total Assets, Net Amounts of Assets (Liabilities) Presented in the Balance Sheets 293,566 366,089
Total Assets, Gross Amounts Not Offset with Financial Assets (Liabilities) in the Balance Sheets, Financial Instruments (7,720) (10,114)
Total Assets, Gross Amounts Not Offset with Financial Assets (Liabilities) in the Balance Sheets, Cash Collateral (Received) Pledged (143,152) (354,654)
Total Assets, Gross Amounts Not Offset with Financial Assets (Liabilities) in the Balance Sheets, Net Amount 142,694 1,321
Offsetting Derivative Liabilities [Abstract]    
Repurchase agreements, Gross Amounts of Recognized Assets (Liabilities) (7,104,650) (7,805,057)
Repurchase agreements, Gross Amounts Offset in the Balance Sheets 0 0
Repurchase agreements, Net Amounts of Assets (Liabilities) Presented in the Balance Sheets (7,104,650) (7,805,057)
Repurchase agreements, Gross Amounts Not Offset with Financial Assets (Liabilities) in the Balance Sheets, Financial Instruments 7,104,650 7,805,057
Repurchase agreements, Gross Amounts Not Offset with Financial Assets (Liabilities) in the Balance Sheets, Cash Collateral (Received) Pledged 0 0
Repurchase agreements, Gross Amounts Not Offset with Financial Assets (Liabilities) in the Balance Sheets, Net Amount 0 0
Offsetting Securities Sold under Agreements to Repurchase [Abstract]    
Derivative liabilities, Gross Amounts of Recognized Assets (Liabilities) (109,738) (259,053)
Derivative liabilities, Gross Amounts Offset in the Balance Sheets 102,018 234,156
Derivative liabilities, Net Amounts of Assets (Liabilities) Presented in the Balance Sheets (7,720) (24,897)
Derivative liabilities, Gross Amounts Not Offset with Financial Assets (Liabilities) in the Balance Sheets, Financial Instruments 7,720 10,114
Derivative liabilities, Gross Amounts Not Offset with Financial Assets (Liabilities) in the Balance Sheets, Cash Collateral (Received) Pledged 0 0
Derivative liabilities, Gross Amounts Not Offset with Financial Assets (Liabilities) in the Balance Sheets, Net Amount 0 (14,783)
Offsetting Derivative Liability, Securities Sold under Agreements to Repurchase, Securities Loaned [Abstract]    
Total Liabilities, Gross Amounts of Recognized Assets (Liabilities) (7,214,388) (8,064,110)
Total Liabilities, Gross Amounts Offset in the Balance Sheets 102,018 234,156
Total Liabilities, Net Amounts of Assets (Liabilities) Presented in the Balance Sheets (7,112,370) (7,829,954)
Total Liabilities, Gross Amounts Not Offset with Financial Assets (Liabilities) in the Balance Sheets, Financial Instruments 7,112,370 7,815,171
Total Liabilities, Gross Amounts Not Offset with Financial Assets (Liabilities) in the Balance Sheets, Cash Collateral (Received) Pledged 0 0
Total Liabilities, Gross Amounts Not Offset with Financial Assets (Liabilities) in the Balance Sheets, Net Amount $ 0 $ (14,783)