Earnings Per Share (Details) (USD $) In Millions, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Numerator:
Net earnings attributable to the Company (in dollars)	$ 184	$ (500)	$ (45)
Denominator (in thousands):
Denominator for basic earnings per share - weighted average shares outstanding (in shares)	164,474,000	163,691,000	164,271,000
Effect of dilutive securities:
Stock options and other (in shares)	1,294,000		2,807,000
Denominator for diluted earnings per share - adjusted weighted average shares outstanding (in shares)	165,768,000	163,691,000	167,078,000
Basic earnings per share:
Earnings (loss) from continuing operations (in dollars per share)	$ 1.13	$ (3.06)	$ 1.58
Earnings from discontinued operations (in dollars per share)			$ 0.14
Gain (loss) on disposal of discontinued operations (in dollars per share)	$ (0.01)	$ 0.01	$ (2.00)
Net earnings (loss) (in dollars per share)	$ 1.12	$ (3.05)	$ (0.28)
Diluted earnings per share:
Earnings (loss) from continuing operations (in dollars per share)	$ 1.12	$ (3.06)	$ 1.56
Earnings from discontinued operations (in dollars per share)			$ 0.14
Gain (loss) on disposal of discontinued operations (in dollars per share)	$ (0.01)	$ 0.01	$ (1.97)
Net earnings (loss) (in dollars per share)	$ 1.11	$ (3.05)	$ (0.27)
Weighted average shares of common stock attributable to options not included in diluted earnings per share (in shares)	2,125,963		687,353
Exchange price of 2015 exchangeable notes (in dollars per share)	$ 47.47	$ 47.47