XML 48 R38.htm IDEA: XBRL DOCUMENT v3.21.1
Derivatives, Derivatives Instruments Gain (Loss) in Income Statement (Details) - Not Designated as Hedging Instrument [Member] - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Derivative Instruments, Gain (Loss) Recognized in Income, Net [Abstract]    
Brokergage and Trading Revenue $ (68,667) $ (37,433)
Gain (Loss) on Derivatives, Net (27,650) 18,420
Total customer risk management programs    
Derivative Instruments, Gain (Loss) Recognized in Income, Net [Abstract]    
Brokergage and Trading Revenue 2,592 3,222
Gain (Loss) on Derivatives, Net 0 0
Interest rate contracts [Member]    
Derivative Instruments, Gain (Loss) Recognized in Income, Net [Abstract]    
Brokergage and Trading Revenue 1,388 942
Gain (Loss) on Derivatives, Net 0 0
Energy contracts [Member]    
Derivative Instruments, Gain (Loss) Recognized in Income, Net [Abstract]    
Brokergage and Trading Revenue 1,020 2,007
Gain (Loss) on Derivatives, Net 0 0
Agricultural contracts [Member]    
Derivative Instruments, Gain (Loss) Recognized in Income, Net [Abstract]    
Brokergage and Trading Revenue 18 15
Gain (Loss) on Derivatives, Net 0 0
Foreign exchange contracts [Member]    
Derivative Instruments, Gain (Loss) Recognized in Income, Net [Abstract]    
Brokergage and Trading Revenue 166 258
Gain (Loss) on Derivatives, Net 0 0
Equity option contracts [Member]    
Derivative Instruments, Gain (Loss) Recognized in Income, Net [Abstract]    
Brokergage and Trading Revenue 0 0
Gain (Loss) on Derivatives, Net 0 0
Trading [Member]    
Derivative Instruments, Gain (Loss) Recognized in Income, Net [Abstract]    
Brokergage and Trading Revenue [1] (71,259) (40,655)
Gain (Loss) on Derivatives, Net [1] 0 0
Internal risk management programs [Member]    
Derivative Instruments, Gain (Loss) Recognized in Income, Net [Abstract]    
Brokergage and Trading Revenue 0 0
Gain (Loss) on Derivatives, Net $ (27,650) $ 18,420
[1] Represents changes in fair value of to-be-announced securities and other derivative instruments held to mitigate market risk of trading securities portfolio, which is offset by changes in fair value of trading securities also include in Brokerage and Trading Revenue in the Consolidated Statements of Earnings.