Quarterly report pursuant to Section 13 or 15(d)

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

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FAIR VALUES OF ASSETS AND LIABILITIES - Balance Sheet Location (Details) - USD ($)
$ in Thousands
Jun. 30, 2017
Dec. 31, 2016
Financial Assets:    
Trading account securities $ 94,767 $ 133,295
Loans held for sale [1] 748,077 512,951
Available-for-sale and other securities 15,388,306 15,562,837
Held-to-maturity securities, Total 8,279,577 7,806,939
Net loans and direct financing leases 67,391,314 66,323,583
Financial Liabilities:    
Deposits 75,933,373 75,607,717
Short-term borrowings 4,552,877 3,692,654
Long-term borrowings 8,536,471 8,309,159
Reported Value Measurement    
Financial Assets:    
Cash and short-term assets 1,592,624 1,443,037
Trading account securities 94,767 133,295
Loans held for sale 748,077 512,951
Available-for-sale and other securities 15,388,306 15,562,837
Held-to-maturity securities, Total 8,279,577 7,806,939
Net loans and direct financing leases 67,391,314 66,323,583
Derivatives 190,012 238,219
Financial Liabilities:    
Deposits 75,933,373 75,607,717
Short-term borrowings 4,552,877 3,692,654
Long-term borrowings 8,536,471 8,309,159
Derivatives 78,358 98,286
Fair Value    
Financial Assets:    
Cash and short-term assets 1,592,624 1,443,037
Trading account securities 94,767 133,295
Loans held for sale 752,800 515,640
Available-for-sale and other securities 15,388,306 15,562,837
Held-to-maturity securities, Total 8,259,402 7,787,268
Net loans and direct financing leases 67,263,687 66,294,639
Derivatives 190,012 238,219
Financial Liabilities:    
Deposits 77,382,067 76,161,091
Short-term borrowings 4,552,877 3,692,654
Long-term borrowings 8,673,908 8,387,444
Derivatives 78,358 98,286
Fair Value | Level 1    
Financial Assets:    
Held-to-maturity securities, Total 0 0
Net loans and direct financing leases 0 0
Financial Liabilities:    
Deposits 0 0
Short-term borrowings 4,580 474
Long-term borrowings 0 0
Fair Value | Level 2    
Financial Assets:    
Held-to-maturity securities, Total 8,259,402 7,787,268
Net loans and direct financing leases 0 0
Financial Liabilities:    
Deposits 73,621,776 72,319,328
Short-term borrowings 0 0
Long-term borrowings 8,278,588 7,980,176
Fair Value | Level 3    
Financial Assets:    
Held-to-maturity securities, Total 0 0
Net loans and direct financing leases 67,263,687 66,294,639
Financial Liabilities:    
Deposits 3,760,291 3,841,763
Short-term borrowings 4,548,297 3,692,180
Long-term borrowings $ 395,320 $ 407,268
[1] Amounts represent loans for which Huntington has elected the fair value option.