Quarterly report pursuant to Section 13 or 15(d)

BORROWINGS - Narrative (Details)

v3.22.2.2
BORROWINGS - Narrative (Details) - Senior Notes - USD ($)
$ in Millions
1 Months Ended
Aug. 31, 2022
May 31, 2022
Huntington National Bank Senior Note Due May 16, 2025, 4.01 Percent    
Debt Instrument [Line Items]    
Debt face amount   $ 500
Debt percent of value   99.80%
Debt stated interest rate   4.01%
Huntington National Bank Senior Note Due May 17, 2028, 4.55 Percent    
Debt Instrument [Line Items]    
Debt face amount   $ 800
Debt percent of value   99.70%
Debt stated interest rate   4.55%
Huntington National Bank Senior Note Due May 16, 2025    
Debt Instrument [Line Items]    
Debt face amount   $ 300
Debt percent of value   99.80%
Huntington National Bank Senior Note Due May 16, 2025 | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate    
Debt Instrument [Line Items]    
Basis spread on variable rate   1.19%
Huntington National Bank Senior Note Due May 17, 2033, 5.023 Percent    
Debt Instrument [Line Items]    
Debt face amount   $ 400
Debt percent of value   100.00%
Debt stated interest rate   5.02%
Huntington National Bank Senior Notes Due August 4, 2028, 4.443 Percent    
Debt Instrument [Line Items]    
Debt face amount $ 750  
Debt percent of value 99.70%  
Debt stated interest rate 4.44%