Basis of presentation and significant accounting policies and practices (Tables)

9 Months Ended

Sep. 30, 2021

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Earnings Per Share

Computation and reconciliation of earnings per common share are as follows (shares in millions):

	For Three Months Ended September 30,
	2021					2020
	Net Income		Shares	EPS		Net Income		Shares	EPS
Basic EPS:
Net income	$	1,947				$	1,353
Income allocated to RSUs	(9)					(6)
Income allocated to common stock	$	1,938	923	$	2.10	$	1,347	917	$	1.47
Dilutive effect of stock compensation plans			13					12
Diluted EPS:
Net income	$	1,947				$	1,353
Income allocated to RSUs	(9)					(6)
Income allocated to common stock	$	1,938	936	$	2.07	$	1,347	929	$	1.45
	For Nine Months Ended September 30,
	2021					2020
	Net Income		Shares	EPS		Net Income		Shares	EPS
Basic EPS:
Net income	$	5,631				$	3,907
Income allocated to RSUs	(23)					(19)
Income allocated to common stock	$	5,608	923	$	6.08	$	3,888	921	$	4.22
Dilutive effect of stock compensation plans			13					12
Diluted EPS:
Net income	$	5,631				$	3,907
Income allocated to RSUs	(24)					(19)
Income allocated to common stock	$	5,607	936	$	5.99	$	3,888	933	$	4.17