Quarterly report pursuant to Section 13 or 15(d)

DERIVATIVE FINANCIAL INSTRUMENTS - Gain (Loss) (Details)

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DERIVATIVE FINANCIAL INSTRUMENTS - Gain (Loss) (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Derivative Instruments, Gain (Loss) [Line Items]        
Derivative Instruments, Gain (Loss) [Table Text Block]    
The following table presents the amount of gain or loss recognized in income for derivatives not designated as hedging instruments under ASC Subtopic 815-10 in the Unaudited Condensed Consolidated Income Statement for the three-month and nine-month periods ended September 30, 2018.
 
 
Location of Gain or (Loss) Recognized in Income on Derivative
 
Amount of Gain or (Loss) Recognized in Income on Derivative
(dollar amounts in millions)
 
 
 
Three Months Ended September 30, 2018
 
Nine Months Ended September 30, 2018
Interest rate contracts:
 

 
 
 
 
Customer
 
Capital markets fees
 
$
11

 
$
30

Mortgage Banking
 
Mortgage banking income
 
5

 
(3
)
Foreign exchange contracts
 
Capital markets fees
 
6

 
18

Commodities contracts
 
Capital markets fees
 
1

 
3

Equity contracts
 
Other noninterest expense
 
—

 
3

Total
 
 
 
$
23

 
$
51

 
Gains and (losses) recognized in other comprehensive income (loss) (OCI) for derivatives designated as effective cash flow hedges        
Gain (Loss) on Foreign Currency Derivative Instruments Not Designated as Hedging Instruments $ 6   $ 18  
Gain (Loss) on Commodity Contract Derivative Instruments Not Designated as Hedging Instruments 1   3  
Gain (Loss) on Equity Contract Derivative Instruments Not Designated as Hedging Instruments 0   3  
Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net 23   51  
Subordinated notes | Interest expense subordinated notes and other long term debt        
Increase or (decrease) to interest expense for derivatives designated as fair value hedges        
Increase or (decrease) to interest expense for derivatives designated as fair value hedges (2) $ (2) 22 $ (5)
Hedged Subordinated notes | Interest expense subordinated notes and other long term debt        
Increase or (decrease) to interest expense for derivatives designated as fair value hedges        
Increase or (decrease) to interest expense for derivatives designated as fair value hedges 2 4 (22) 7
Other long-term debt | Interest expense subordinated notes and other long term debt        
Increase or (decrease) to interest expense for derivatives designated as fair value hedges        
Increase or (decrease) to interest expense for derivatives designated as fair value hedges (9) (6) 33 (1)
Hedged Other long term debt | Interest expense subordinated notes and other long term debt        
Increase or (decrease) to interest expense for derivatives designated as fair value hedges        
Increase or (decrease) to interest expense for derivatives designated as fair value hedges 10 $ 7 (27) $ (1)
Interest Rate Contract [Member]        
Derivative Instruments, Gain (Loss) [Line Items]        
Gain (Loss) on Interest Rate Derivative Instruments Not Designated as Hedging Instruments 11   30  
Interest Rate Contract [Member]        
Derivative Instruments, Gain (Loss) [Line Items]        
Gain (Loss) on Interest Rate Derivative Instruments Not Designated as Hedging Instruments $ 5   $ (3)  
Commodities contracts [Domain]        
Gains and (losses) recognized in other comprehensive income (loss) (OCI) for derivatives designated as effective cash flow hedges        
Description of Location of Gain (Loss) on Commodity Contract Derivative Instruments Not Designated as Hedging Instruments in Financial Statements Capital markets fees      
Foreign currency contract [Domain]        
Gains and (losses) recognized in other comprehensive income (loss) (OCI) for derivatives designated as effective cash flow hedges        
Description of Location of Gain (Loss) on Foreign Currency Derivative Instruments Not Designated as Hedging Instruments in Financial Statements Capital markets fees      
Interest Rate Contract [Member]        
Derivative Instruments, Gain (Loss) [Line Items]        
Description of Location of Gain (Loss) on Interest Rate Derivative Instruments Not Designated as Hedging Instruments in Financial Statements Capital markets fees      
Interest Rate Contract [Member]        
Derivative Instruments, Gain (Loss) [Line Items]        
Description of Location of Gain (Loss) on Interest Rate Derivative Instruments Not Designated as Hedging Instruments in Financial Statements Mortgage banking income      
Equity contracts [Domain]        
Gains and (losses) recognized in other comprehensive income (loss) (OCI) for derivatives designated as effective cash flow hedges        
Description of Location of Gain (Loss) on Equity Contract Derivative Instruments Not Designated as Hedging Instruments in Financial Statements Other noninterest expense