Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Numerator:
Net earnings (loss) attributable to the Company	$ (97)	$ 50
Denominator (in thousands):
Denominator for basic earnings per share - weighted average shares outstanding (in shares)	157,571,000	156,081,000
Effect of dilutive securities:
Stock options and other (in shares)		1,603,000
Denominator for diluted earnings per share - adjusted weighted average shares outstanding (in shares)	157,571,000	157,684,000
Basic earnings per share:
Net earnings (loss) attributable to the Company (in dollars per share)	$ (0.62)	$ 0.32
Diluted earnings per share:
Net earnings (loss) attributable to the Company (in dollars per share)	$ (0.62)	$ 0.32
Weighted average shares of common stock attributable to options not included in diluted earnings per share (in shares)	1,890,075	2,533,717