Condensed Consolidated Statements of Stockholders' Equity (Unaudited) (USD $) In Millions, unless otherwise specified	Total	Common Stock and Additional Paid-in Capital	Accumulated Other Comprehensive Income (Loss)	Retained Earnings	Noncontrolling Interests
Balance at beginning of period at Dec. 31, 2014	$ 2,766	$ 1,180	$ (1,855)	$ 3,410	$ 31
Balance (in shares) at Dec. 31, 2014		220.5
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	75			74	1
Other comprehensive loss	(58)		(58)
Issuance of common stock and stock options exercised		41
Issuance of common stock and stock options exercised (in shares)		0.7
Share repurchase program		(653)
Share repurchase program (in shares)	(9.9)	(9.9)
Tax shortfalls from share-based compensation		(2)
Share-based compensation expense		21
Sale of controlling interest in subsidiary common stock					(24)
Dividends declared				(72)
Balance at end of period at Apr. 04, 2015	$ 2,094	$ 587	$ (1,913)	$ 3,412	$ 8
Balance (in shares) at Apr. 04, 2015		211.3