Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2019

Earnings Per Share [Abstract]

Schedule Of Earnings Per Share Basic And Diluted By Common Class [Table Text Block]

The following table sets forth the computation of basic and diluted earnings per share on net income (in millions, except per share information):

	2019		2018		2017
Earnings:
Net income (numerator for basic and diluted calculations)	$	870	$	716	$	1,822
Shares:
Weighted average outstanding shares (denominator for basic calculations)	62,684		63,658		64,427
Equivalent shares from outstanding stock options	1,198		1,436		1,326
Diluted shares (denominator for diluted calculations)	63,882		65,094		65,753
Earnings per share:
Basic	$	13.88	$	11.25	$	28.28
Diluted	13.62		11.00		27.71