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Interest Income and Interest Expense
3 Months Ended
Mar. 31, 2018
Interest Income and Interest Expense  
Interest Income and Interest Expense

16. Interest Income and Interest Expense

Interest income and Interest expense are classified in the income statements based on the nature of the instrument and related market conventions. When included as a component of the instrument’s fair value, interest is included within Trading revenues or Investments revenues. Otherwise, it is included within Interest income or Interest expense.

Three Months Ended
March 31,
$ in millions20182017
Interest income
Investment securities$424$326
Loans 938748
Securities purchased under agreements to resell
and Securities borrowed1215(18)
Trading assets, net of Trading liabilities540463
Customer receivables and Other2743446
Total interest income$2,860$1,965
Interest expense
Deposits $159$11
Borrowings1,1381,022
Securities sold under agreements to repurchase
and Securities loaned3402248
Customer payables and Other4186(87)
Total interest expense $1,885$1,194
Net interest $975$771

1. Includes fees paid on Securities borrowed.

2. Includes interest from Customer receivables, Restricted cash and Interest bearing deposits with banks.

3. Includes fees received on Securities loaned.

4. Includes fees received from prime brokerage customers for stock loan transactions incurred to cover customers’ short positions.