XML 257 R15.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
NET TRADING INCOME
12 Months Ended
Dec. 31, 2019
Disclosure of trading income (expense) [text block] [Abstract]  
Disclosure of trading income (expense) [text block]

NOTE 7: NET TRADING INCOME


   2019   2018   2017 
   £m   £m   £m 
Foreign exchange translation (losses) gains   (255)   342    (174)
Gains on foreign exchange trading transactions   677    580    517 
Total foreign exchange   422    922    343 
Investment property (losses) gains (note 27)   (108)   139    230 
Securities and other gains (losses) (see below)   17,974    (4,937)   11,244 
Net trading income   18,288    (3,876)   11,817 

Securities and other gains comprise net gains (losses) arising on assets and liabilities held at fair value through profit or loss as follows:


   2019   2018   2017 
   £m   £m   £m 
Net income arising on assets and liabilities mandatorily held at fair value through profit or loss:               
Financial instruments held for trading   120    (8)   404 
Other financial instruments mandatorily held at fair value through profit or loss:               
Debt securities, loans and advances   3,509    (26)   1,122 
Equity shares   14,559    (4,747)   9,862 
    18,188    (4,781)   11,388 
Net (expense) income arising on assets and liabilities designated at fair value through profit or loss   (214)   (156)   (144)
Securities and other gains   17,974    (4,937)   11,244