Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2018

Earnings Per Share [Abstract]

Computation of Basic Earnings Per Share, Assuming Dilution

The following table sets forth the computation of basic earnings per share and earnings per share, assuming dilution:

	First Quarters
	2018		2017
Numerator (Dollars in millions):
Net Earnings	$	695	$	362
Denominator (Units in millions):
Average Common Shares Outstanding	885		927
Other Potentially Dilutive Common Shares	3		2
Average Common Shares Outstanding, Assuming Dilution	888		929
Net Earnings Per Share, Basic	$	0.78	$	0.39
Net Earnings Per Share, Assuming Dilution	$	0.78	$	0.39