Quarterly report [Sections 13 or 15(d)]

BORROWINGS - Schedule of Long-Term Debt and Debt Issuances (Details)

v3.25.2
BORROWINGS - Schedule of Long-Term Debt and Debt Issuances (Details) - USD ($)
$ in Millions
Jun. 30, 2025
Dec. 31, 2024
Debt Instrument [Line Items]    
Long-term debt [1] $ 17,467 $ 16,374
FHLB Advances    
Debt Instrument [Line Items]    
Long-term debt 4,715 4,696
Auto Loan Securitization Trust    
Debt Instrument [Line Items]    
Long-term debt $ 796 1,023
Weighted average rate 5.26%  
Credit Linked Notes    
Debt Instrument [Line Items]    
Long-term debt $ 1,014 821
Credit Linked Notes | Huntington National Bank Unsecured Notes Maturing May 20, 2032    
Debt Instrument [Line Items]    
Weighted average rate 6.02%  
Other    
Debt Instrument [Line Items]    
Long-term debt $ 493 488
Parent    
Debt Instrument [Line Items]    
Long-term debt 6,873 7,177
Parent | Senior Notes    
Debt Instrument [Line Items]    
Long-term debt 5,503 5,836
Parent | Subordinated Notes    
Debt Instrument [Line Items]    
Long-term debt 1,370 1,341
Bank    
Debt Instrument [Line Items]    
Long-term debt 3,576 2,169
Bank | Senior Notes    
Debt Instrument [Line Items]    
Long-term debt 3,185 1,654
Bank | Subordinated Notes    
Debt Instrument [Line Items]    
Long-term debt $ 391 $ 515
[1] Includes VIE balances in net loans and leases, other assets, long-term debt, and other liabilities of $880 million, $246 million, $796 million, and $89 million, respectively, at June 30, 2025, and $1.1 billion, $264 million, $1.0 billion, $109 million, respectively, at December 31, 2024. See Note 15 - “Variable Interest Entities” for additional information.