v3.26.1
Consolidated Balance Sheets - Supplemental Information (Unaudited) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Short-term borrowings $ 4,214 $ 5,073
Long-term borrowings 40,123 40,633
FFELP Loans [Member]    
Loans, net 26,575 28,141
Private Education Loans [Member]    
Loans, net 15,146  
Assets and Liabilities of Consolidated Variable Interest Entities [Member]    
Loans, net 41,154 42,190
Restricted cash 1,367 1,466
Other assets, net 1,252 1,300
Short-term borrowings 3,319 4,389
Long-term borrowings 35,550 35,835
Net assets of consolidated variable interest entities 4,904 4,732
Assets and Liabilities of Consolidated Variable Interest Entities [Member] | FFELP Loans [Member]    
Loans, net 26,532 28,057
Assets and Liabilities of Consolidated Variable Interest Entities [Member] | Private Education Loans [Member]    
Loans, net $ 14,622 $ 14,133