Earnings per Share (Table)

12 Months Ended

Dec. 31, 2020

Earnings Per Share Reconciliation [Abstract]

Earnings per share reconciliation [Table Text Block]

The following is a reconciliation of the income and share data used in the basic and diluted earnings per share computations:

(for the year ended December 31, in millions, except per share amounts)	2020		2019		2018
Basic and Diluted
Net income, as reported	$	2,697	$	2,622	$	2,523
Participating securities — allocated income	(19)		(19)		(19)
Net income available to common shareholders — basic and diluted	$	2,678	$	2,603	$	2,504
Common Shares
Basic
Weighted average shares outstanding	253.5		260.0		267.4
Diluted
Weighted average shares outstanding	253.5		260.0		267.4
Weighted average effects of dilutive securities:
Stock options and performance shares	1.1		2.3		2.4
Total	254.6		262.3		269.8
Net income Per Common Share	0
Basic	$	10.56	$	10.01	$	9.37
Diluted	$	10.52	$	9.92	$	9.28