Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Numerator:
Net earnings attributable to the Company	$ 120	$ 126	$ 267	$ 314
Denominator (in thousands):
Denominator for basic earnings per share - weighted average shares outstanding (in shares)	159,032,000	162,866,000	160,936,000	162,658,000
Effect of dilutive securities:
Stock options and other (in shares)	2,003,000	2,127,000	2,041,000	1,782,000
Denominator for diluted earnings per share - adjusted weighted average shares outstanding (in shares)	161,035,000	164,993,000	162,977,000	164,440,000
Basic earnings per share:
Earnings from continuing operations (in dollars per share)	$ 0.75	$ 0.78	$ 1.67	$ 1.94
Loss from discontinued operations (in dollars per share)		(0.01)	(0.01)	(0.01)
Net earnings (in dollars per share)	0.75	0.77	1.66	1.93
Diluted earnings per share:
Earnings from continuing operations (in dollars per share)	0.75	0.77	1.65	1.92
Loss from discontinued operations (in dollars per share)		(0.01)	(0.01)	(0.01)
Net earnings (in dollars per share)	$ 0.75	$ 0.76	$ 1.64	$ 1.91
Weighted average shares of common stock attributable to options not included in diluted earnings per share (in shares)	1,794,634	1,168,671	1,854,809	1,664,845

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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- Definition

Per basic share amount, after tax, of the gain (loss) on the disposal of discontinued operations.

+ References

No definition available.