Basis of Presentation and Significant Accounting Policies and Practices (Tables)

12 Months Ended

Dec. 31, 2019

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Earnings per Share, Basic and Diluted

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

	For Years Ended December 31,
	2019					2018					2017
	Net Income		Shares	EPS		Net Income		Shares	EPS		Net Income		Shares	EPS
Basic EPS:
Net income	$	5,017				$	5,580				$	3,682
Income allocated to RSUs	(32)					(43)					(34)
Income allocated to common stock	$	4,985	936	$	5.33	$	5,537	970	$	5.71	$	3,648	991	$	3.68
Dilutive effect of stock compensation plans			16					20					21
Diluted EPS:
Net income	$	5,017				$	5,580				$	3,682
Income allocated to RSUs	(31)					(42)					(33)
Income allocated to common stock	$	4,986	952	$	5.24	$	5,538	990	$	5.59	$	3,649	1,012	$	3.61