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Other Income (Tables)
6 Months Ended
Jun. 30, 2020
Other Income [Abstract]  
Schedule Of Components Of Other Income

Three Months Ended June 30,

Six Months Ended June 30,

2020

2019

2020

2019

(in millions)

Principal transactions

$

12

$

(54)

$

22

$

69

Gains (losses) from currency diversification strategy, net

16

(6)

(33)

(25)

Other, net

(1)

1

7

1

$

27

$

(59)

$

(4)

$

45