Capital Stock and Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2017

Earnings Per Share [Abstract]

Schedule of Earnings Per Share

Information related to the calculation of net earnings per share of common stock is summarized as follows ($ and shares in millions, except per share amounts):

	Net Earnings (Numerator)		Shares (Denominator)	Per Share Amount
For the Year Ended December 31, 2017:
Basic EPS	$	1,044.5	347.5	$	3.01
Incremental shares from assumed exercise of dilutive options and vesting of dilutive Stock Awards	—		5.1
Diluted EPS	$	1,044.5	352.6	$	2.96
For the Year Ended December 31, 2016:
Basic EPS	$	872.3	345.7	$	2.52
Incremental shares from assumed issuance of shares under stock-based compensation plans	—		1.6
Diluted EPS	$	872.3	347.3	$	2.51
For the Year Ended December 31, 2015:
Basic and diluted EPS	$	863.8	345.2	$	2.50