Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Numerator:
Net earnings (loss) attributable to the Company	$ (400)	$ 257	$ 180
Denominator (in thousands):
Denominator for basic earnings per share - weighted average shares outstanding (in shares)	155,250,000	160,125,000	162,737,000
Effect of dilutive securities:
Stock options and other (in shares)		1,963,000	1,910,000
Denominator for diluted earnings per share - adjusted weighted average shares outstanding (in shares)	155,250,000	162,088,000	164,647,000
Basic earnings per share:
Earnings (loss) from continuing operations (in dollars per share)	$ (2.56)	$ 0.90	$ 1.12
Gain (loss) from discontinued operations (in dollars per share)	(0.02)	0.71	(0.01)
Net earnings (loss) (in dollars per share)	(2.58)	1.61	1.11
Diluted earnings per share:
Earnings (loss) from continuing operations (in dollars per share)	(2.56)	0.89	1.11
Gain (loss) from discontinued operations (in dollars per share)	(0.02)	0.70	(0.01)
Net earnings (loss) (in dollars per share)	$ (2.58)	$ 1.59	$ 1.10
Weighted average shares of common stock attributable to options not included in diluted earnings per share (in shares)	2,086,004	1,726,275	1,522,928