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Other Income
3 Months Ended
Mar. 31, 2021
Other Income [Abstract]  
Other Income 9.  Other Income

The table below presents the components of other income for the periods indicated.

Three Months Ended March 31,

2021

2020

(in millions)

Principal transactions

$

120

$

10

Gains (losses) from currency diversification strategy, net

(2)

(49)

Other, net

2

8

$

120

$

(31)

Principal transactions include (1) trading gains and losses from the Company’s remaining market making activities; (2) realized and unrealized gains and losses on financial instruments that (a) are held for purposes other than the Company’s market making activities, (b) are subject to restrictions, or (c) are accounted for under the equity method; and (3) dividends on investments accounted at cost less impairment.