v3.26.1
Derivatives and Hedging Activities - Schedule of Offsetting of Derivative Assets and Derivative Liabilities (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Derivative Assets    
Gross recognized amount $ 1,694,785 $ 1,731,442
Gross amounts of netting adjustments and cash collateral (1,603,045) (1,631,975)
Net amounts after offsetting adjustments and cash collateral 91,740 99,467
Total derivative assets and total derivative liabilities presented in the Statements of Condition 91,872 99,548
Security collateral pledged as initial margin to Derivative Clearing Organization 843,961 845,578
Uncleared derivatives securities received as Variation Margin (48,793) (55,831)
Total net amount of non-cash collateral received or repledged 795,168 789,747
Net exposure 887,040 889,295
Derivative Liabilities    
Gross recognized amount 1,642,954 1,760,044
Gross amounts of netting adjustments and cash collateral (1,635,775) (1,755,955)
Total net amounts after offsetting adjustments and cash collateral 7,179 4,089
Total derivative assets and total derivative liabilities presented in the Statements of Condition 7,221 4,097
Total net exposure cash and non-cash 7,221 4,097
Uncleared derivatives    
Derivative Assets    
Gross recognized amount 389,895 366,860
Gross amounts of netting adjustments and cash collateral (331,598) (299,375)
Net amounts after offsetting adjustments and cash collateral 58,297 67,485
Uncleared derivatives 132 81
Total derivative assets and total derivative liabilities presented in the Statements of Condition 58,429 67,566
Net exposure 9,636 11,735
Derivative Liabilities    
Gross recognized amount 370,561 426,527
Gross amounts of netting adjustments and cash collateral (364,328) (423,355)
Total net amounts after offsetting adjustments and cash collateral 6,233 3,172
Uncleared derivatives 42 8
Total derivative assets and total derivative liabilities presented in the Statements of Condition 6,275 3,180
Total net exposure cash and non-cash 6,275 3,180
Cleared derivatives    
Derivative Assets    
Gross recognized amount 1,304,890 1,364,582
Gross amounts of netting adjustments and cash collateral (1,271,447) (1,332,600)
Net amounts after offsetting adjustments and cash collateral 33,443 31,982
Total derivative assets and total derivative liabilities presented in the Statements of Condition 33,443 31,982
Net exposure 877,404 877,560
Derivative Liabilities    
Gross recognized amount 1,272,393 1,333,517
Gross amounts of netting adjustments and cash collateral (1,271,447) (1,332,600)
Total net amounts after offsetting adjustments and cash collateral 946 917
Total derivative assets and total derivative liabilities presented in the Statements of Condition 946 917
Total net exposure cash and non-cash $ 946 $ 917