Annual report pursuant to Section 13 and 15(d)

FAIR VALUES OF ASSETS AND LIABILITIES - Balance Sheet Location (Details) (Details)

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FAIR VALUES OF ASSETS AND LIABILITIES - Balance Sheet Location (Details) (Details) - USD ($)
$ in Millions
Dec. 31, 2021
Dec. 31, 2020
Financial Assets:    
Available-for-sale securities $ 28,460 $ 16,485
Held-to-maturity securities 12,447 8,861
Loans held for sale [1] 1,676 1,275
Net loans and leases 109,890 79,794
Derivatives 600 1,057
Financial Liabilities:    
Deposits 143,263 98,948
Short-term borrowings 334 183
Long-term borrowings 7,108 8,352
Derivatives 119 116
Gross amounts of recognized assets 1,065 1,946
Derivative assets netting (465) (889)
Gross amounts of recognized liabilities 743 1,033
Derivative liabilities netting (624) (917)
Fair Value, Recurring    
Financial Assets:    
Available-for-sale securities 28,460 16,485
Derivatives 600 1,057
Financial Liabilities:    
Derivatives 119 116
Derivative assets netting (465) (889)
Derivative liabilities netting (624) (917)
Level 1 | Fair Value, Recurring    
Financial Assets:    
Available-for-sale securities 5 5
Financial Liabilities:    
Gross amounts of recognized assets 0 0
Gross amounts of recognized liabilities 0 0
Level 2 | Fair Value, Recurring    
Financial Assets:    
Available-for-sale securities 24,888 13,510
Financial Liabilities:    
Gross amounts of recognized assets 1,055 1,903
Gross amounts of recognized liabilities 737 1,031
Level 3 | Fair Value, Recurring    
Financial Assets:    
Available-for-sale securities 3,567 2,970
Financial Liabilities:    
Gross amounts of recognized assets 10 43
Gross amounts of recognized liabilities 6 2
Carrying Amount    
Financial Assets:    
Cash and short term assets 5,914 6,712
Trading account securities 46 62
Available-for-sale securities 28,460 16,485
Held-to-maturity securities 12,447 8,861
Other Securities 648 418
Loans held for sale 1,676 1,275
Net loans and leases 109,890 79,794
Derivatives 600 1,057
Assets held in trust for deferred compensation plans 156 73
Financial Liabilities:    
Deposits 143,263 98,948
Short-term borrowings 334 183
Long-term borrowings 7,108 8,352
Derivatives 119 116
Fair Value    
Financial Assets:    
Cash and short term assets 5,914 6,712
Trading account securities 46 62
Available-for-sale securities 28,460 16,485
Held-to-maturity securities 12,489 9,255
Other Securities 648 418
Loans held for sale 1,621 1,275
Net loans and leases 110,342 80,477
Derivatives 600 1,057
Assets held in trust for deferred compensation plans 156 73
Financial Liabilities:    
Deposits 143,574 99,021
Short-term borrowings 334 183
Long-term borrowings 7,319 8,568
Derivatives 119 116
Other securities 72 59
Fair Value | Level 1    
Financial Assets:    
Trading account securities 0 0
Available-for-sale securities 5 5
Held-to-maturity securities 0 0
Loans held for sale 0 0
Net loans and leases 0 0
Financial Liabilities:    
Deposits 0 0
Short-term borrowings 0 0
Long-term borrowings 0 0
Other securities 65 59
Fair Value | Level 2    
Financial Assets:    
Trading account securities 46 62
Available-for-sale securities 24,888 13,510
Held-to-maturity securities 12,489 9,255
Loans held for sale 1,270 1,198
Net loans and leases 152 71
Financial Liabilities:    
Deposits 139,047 96,656
Short-term borrowings 334 183
Long-term borrowings 6,441 7,999
Other securities 7 0
Fair Value | Level 3    
Financial Assets:    
Trading account securities 0 0
Available-for-sale securities 3,567 2,970
Held-to-maturity securities 0 0
Loans held for sale 351 77
Net loans and leases 110,190 80,406
Financial Liabilities:    
Deposits 4,527 2,365
Short-term borrowings 0 0
Long-term borrowings 878 569
Other securities 0 0
Amortized Cost | Carrying Amount    
Financial Assets:    
Cash and short term assets 5,914 6,712
Held-to-maturity securities 12,447 8,861
Other Securities 576 359
Net loans and leases 109,719 79,700
Financial Liabilities:    
Deposits 143,263 98,948
Short-term borrowings 334 183
Long-term borrowings 7,108 8,352
Lower of Cost or Market | Carrying Amount    
Financial Assets:    
Loans held for sale 406 77
Fair Value or Fair Value Option | Carrying Amount    
Financial Assets:    
Trading account securities 46 62
Available-for-sale securities 28,460 16,485
Other Securities 72 59
Loans held for sale 1,270 1,198
Net loans and leases 171 94
Derivatives 600 1,057
Assets held in trust for deferred compensation plans 156 73
Financial Liabilities:    
Derivatives $ 119 $ 116
[1] Amounts represent loans for which Huntington has elected the fair value option. See Note 19 “Fair Values of Assets and Liabilities”.