XML 113 R103.htm IDEA: XBRL DOCUMENT v3.24.3
Balance Sheet Offsetting - Secured Borrowings (Details)
$ in Thousands
9 Months Ended
Sep. 30, 2024
USD ($)
item
Dec. 31, 2023
USD ($)
item
Transfer of Certain Financial Assets Accounted for as Secured Borrowings    
Number of repurchase-to-maturity transactions outstanding | item 0 0
Total borrowings $ 1,265,270 $ 1,610,999
Gross amount of recognized liabilities for repurchase agreements and securities lending in offsetting disclosure above $ 1,265,270 1,610,999
Minimum    
Transfer of Certain Financial Assets Accounted for as Secured Borrowings    
Security repurchase agreement maturity period 1 day  
Maximum    
Transfer of Certain Financial Assets Accounted for as Secured Borrowings    
Security repurchase agreement maturity period 90 days  
Maturity Overnight and on Demand    
Transfer of Certain Financial Assets Accounted for as Secured Borrowings    
Total borrowings $ 1,177,024 1,461,704
Up to 30 Days    
Transfer of Certain Financial Assets Accounted for as Secured Borrowings    
Total borrowings 88,246 149,295
US Treasury and Government    
Transfer of Certain Financial Assets Accounted for as Secured Borrowings    
Repurchase agreements transactions 33,886 8,389
US Treasury and Government | Maturity Overnight and on Demand    
Transfer of Certain Financial Assets Accounted for as Secured Borrowings    
Repurchase agreements transactions 33,886 8,389
Asset-Backed Securities    
Transfer of Certain Financial Assets Accounted for as Secured Borrowings    
Repurchase agreements transactions 164,733 230,714
Asset-Backed Securities | Maturity Overnight and on Demand    
Transfer of Certain Financial Assets Accounted for as Secured Borrowings    
Repurchase agreements transactions 76,487 81,419
Asset-Backed Securities | Up to 30 Days    
Transfer of Certain Financial Assets Accounted for as Secured Borrowings    
Repurchase agreements transactions 88,246 149,295
Corporate Debt Securities [Member]    
Transfer of Certain Financial Assets Accounted for as Secured Borrowings    
Securities lending transactions 60 52
Corporate Debt Securities [Member] | Maturity Overnight and on Demand    
Transfer of Certain Financial Assets Accounted for as Secured Borrowings    
Securities lending transactions 60 52
Equity Securities    
Transfer of Certain Financial Assets Accounted for as Secured Borrowings    
Securities lending transactions 1,066,591 1,371,844
Equity Securities | Maturity Overnight and on Demand    
Transfer of Certain Financial Assets Accounted for as Secured Borrowings    
Securities lending transactions $ 1,066,591 $ 1,371,844