Basis of presentation (Tables)

9 Months Ended

Sep. 30, 2021

Accounting Policies [Abstract]

Schedule of Error Corrections and Prior Period Adjustments

The table below summarizes the effects of the reclassifications on the consolidated income statement.

Consolidated income statement reclassifications	Quarter ended		Year-to-date
	Sept. 30, 2020		Sept. 30, 2020
(in millions)
Before reclassifications
Foreign exchange and other trading revenue	$	137	$	622
Total fee revenue	$	3,108	$	9,598
Investment and other income	$	46	$	162
Income from consolidated investment management funds	$	27	$	43
After reclassifications
Foreign exchange revenue	$	149	$	587
Total fee revenue	$	3,074	$	9,401
Investment and other income	$	61	$	240

The table below summarizes the effects of the reclassifications on the business segments.

Business segment reclassifications	Year-to-date
	Sept. 30, 2020
(in millions)
Investment Services business
Before reclassifications
Foreign exchange and other trading revenue	$	585
Other revenue	$	391
After reclassifications
Foreign exchange revenue	$	518
Other revenue	$	458
Other segment
Before reclassifications
Fee revenue	$	61
Net securities gains	$	27
After reclassifications
Fee revenue	$	23
Other revenue	$	65