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

6 Months Ended

Jun. 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 June 30,
	2021					2020
	Net Income		Shares	EPS		Net Income		Shares	EPS
Basic EPS:
Net income	$	1,931				$	1,380
Income allocated to RSUs	(7)					(7)
Income allocated to common stock	$	1,924	923	$	2.08	$	1,373	916	$	1.50
Dilutive effect of stock compensation plans			14					11
Diluted EPS:
Net income	$	1,931				$	1,380
Income allocated to RSUs	(7)					(7)
Income allocated to common stock	$	1,924	937	$	2.05	$	1,373	927	$	1.48
	For Six Months Ended June 30,
	2021					2020
	Net Income		Shares	EPS		Net Income		Shares	EPS
Basic EPS:
Net income	$	3,684				$	2,554
Income allocated to RSUs	(15)					(13)
Income allocated to common stock	$	3,669	923	$	3.98	$	2,541	923	$	2.75
Dilutive effect of stock compensation plans			13					12
Diluted EPS:
Net income	$	3,684				$	2,554
Income allocated to RSUs	(15)					(13)
Income allocated to common stock	$	3,669	936	$	3.92	$	2,541	935	$	2.72