Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Millions			12 Months Ended
	May. 25, 2015	Feb. 05, 2015	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013	Feb. 04, 2015
Numerator:
Net earnings attributable to the Company			$ 135	$ 164	$ 317
Denominator (in thousands):
Denominator for basic earnings per share - weighted average shares outstanding (in shares)			161,169,000	164,720,000	164,425,000
Effect of dilutive securities:
Stock options and other (in shares)			966,000	1,327,000	1,403,000
Denominator for diluted earnings per share - adjusted weighted average shares outstanding (in shares)			162,135,000	166,047,000	165,828,000
Basic earnings per share:
Earnings from continuing operations (in dollars per share)			$ 0.86	$ 1.14	$ 2.03
Loss from discontinued operations (in dollars per share)			(0.03)	(0.14)	(0.11)
Net earnings (in dollars per share)			0.83	1.00	1.92
Diluted earnings per share:
Earnings from continuing operations (in dollars per share)			0.85	1.13	2.02
Loss from discontinued operations (in dollars per share)			(0.03)	(0.14)	(0.11)
Net earnings (in dollars per share)			$ 0.82	$ 0.99	$ 1.91
Weighted average shares of common stock attributable to options not included in diluted earnings per share (in shares)			1,937,315	1,143,933	1,315,216
Payments for Repurchase of Common Stock			$ 100	$ 32	$ 33
Treasury Stock, Shares, Acquired			4,100,000	1,100,000	1,100,000
J. P. Morgan Securities LLC
Diluted earnings per share:
Purchase of common stock						$ 100
Payments for Repurchase of Common Stock		$ 100
Treasury Stock, Shares, Acquired	599,760	3,509,496
Stock Repurchase Program Authorized Percent Acquired Shares		85.00%