XML 89 R78.htm IDEA: XBRL DOCUMENT v3.24.1.1.u2
Borrowings and Subordinated Debentures - Summary of Borrowings and Debentures (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2024
Dec. 31, 2023
Debt Instrument [Line Items]    
Borrowings (including $123,824 and $123,116 at fair value, respectively) $ 2,139,498 $ 2,911,322
Rate 5.87% 4.92%
Assets Sold under Agreements to Repurchase, Interest Rate 5.25% 5.25%
Assets Sold under Agreements to Repurchase, Carrying Amount $ 174,000 $ 174,000
Total Borrowings 2,142,824 2,915,416
Acquisition Discount on Senior Notes $ (3,326) $ (4,094)
Subordinated Debentures    
Debt Instrument [Line Items]    
Rate 5.90% [1] 5.93%
Subordinated notes due May 2031    
Debt Instrument [Line Items]    
Rate Index (Quarterly Reset) 2.52%  
Subordinated notes due May 2031 | Subordinated Debentures    
Debt Instrument [Line Items]    
Rate 3.25% [1] 3.25%
Subordinated Notes Due October 30, 2030 | Subordinated Debentures    
Debt Instrument [Line Items]    
Rate 4.375% 4.375%
Rate Index (Quarterly Reset) 4.195%  
AFX short-term borrowings    
Debt Instrument [Line Items]    
Balance $ 0 $ 0
Credit-Link Notes    
Debt Instrument [Line Items]    
Variable interest, percentage rate 16.03% 16.02%
Other borrowings $ 123,824 $ 123,116
Federal Home Loan Bank of San Francisco | Secured Debt [Member]    
Debt Instrument [Line Items]    
Line of credit, current $ 300,000 $ 0
Rate 4.45% 0.00%
Federal Home Loan Bank of San Francisco | Secured Debt [Member] | Bank Term Funding Program    
Debt Instrument [Line Items]    
Line of credit, current $ 1,545,000 $ 2,618,300
Rate 5.40% 4.37%
[1] Rates do not include the effects of discounts and issuance costs.