Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Numerator:
Net earnings (loss) attributable to the Company	$ (575)	$ 120	$ (430)	$ 267
Denominator (in thousands):
Denominator for basic earnings per share - weighted average shares outstanding (in shares)	155,536,000	159,032,000	155,083,000	160,936,000
Effect of dilutive securities:
Stock options and other (in shares)		2,003,000		2,041,000
Denominator for diluted earnings per share - adjusted weighted average shares outstanding (in shares)	155,536,000	161,035,000	155,083,000	162,977,000
Basic earnings per share:
Earnings (loss) from continuing operations (in dollars per share)	$ (3.69)	$ 0.75	$ (2.77)	$ 1.67
Loss from discontinued operations (in dollars per share)			(0.01)	(0.01)
Net earnings (loss) (in dollars per share)	(3.69)	0.75	(2.78)	1.66
Diluted earnings per share:
Earnings (loss) from continuing operations (in dollars per share)	(3.69)	0.75	(2.77)	1.65
Loss from discontinued operations (in dollars per share)			(0.01)	(0.01)
Net earnings (loss) (in dollars per share)	$ (3.69)	$ 0.75	$ (2.78)	$ 1.64
Weighted average shares of common stock attributable to options not included in diluted earnings per share (in shares)	2,446,932	1,794,634	1,848,974	1,854,809

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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Data Type:	xbrli:sharesItemType
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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.