Share Owners' Equity (Details) (USD $) In Millions, except Share data, unless otherwise specified	3 Months Ended		0 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Feb. 05, 2015	Dec. 31, 2014	Feb. 04, 2015	Dec. 31, 2013
Increase (Decrease) in Share Owners' Equity
Balance	$ 1,275	$ 1,603
Issuance of common stock (32,179, and 155,727 shares) for the period ended March 31, 2015 and 2014, respectively)		4
Issuance of common stock (in shares)	32,179	155,727
Reissuance of common stock (57,459, and 48,041 shares) for the period ended March 31, 2015 and 2014, respectively)	2	2
Reissuance of common stock (in shares)	57,459	48,041
Treasury shared purchase (3,509,496 shares) for the period ended March 31, 2015	(100)
Treasury shares purchased (in shares)	3,509,496
Stock compensation	8	8
Net earnings	75	106
Other comprehensive income (loss)	(220)	56
Acquisition of noncontrolling interest	(12)
Distributions to noncontrolling interests		(19)
Balance	1,028	1,760
Common Stock, Number of Shares, Par Value and Other Disclosures
Common stock, shares authorized	250,000,000
Common stock, par value (in dollars per share)	$ 0.01
Common stock, shares issued	184,421	183,811		183,915
Treasury stock, shares	23,170	18,738		19,718
J. P. Morgan Securities LLC
Increase (Decrease) in Share Owners' Equity
Treasury shares purchased (in shares)			3,509,496
Repurchase of common stock					100
Percentage of repurchased common stock			85.00%
Parent
Increase (Decrease) in Share Owners' Equity
Net earnings	71	101
Common Stock
Increase (Decrease) in Share Owners' Equity
Balance				2		2
Balance	2	2		2		2
Capital in Excess of Par Value
Increase (Decrease) in Share Owners' Equity
Balance	3,066	3,040
Issuance of common stock (32,179, and 155,727 shares) for the period ended March 31, 2015 and 2014, respectively)		4
Stock compensation	8	8
Acquisition of noncontrolling interest	(18)
Balance	3,056	3,052
Treasury Stock
Increase (Decrease) in Share Owners' Equity
Balance	(480)	(454)
Reissuance of common stock (57,459, and 48,041 shares) for the period ended March 31, 2015 and 2014, respectively)	2	2
Treasury shared purchase (3,509,496 shares) for the period ended March 31, 2015	(100)
Balance	(578)	(452)
Retained Earnings (Loss)
Increase (Decrease) in Share Owners' Equity
Balance	64	(11)
Net earnings	71	101
Balance	135	90
Accumulated Other Comprehensive Loss
Increase (Decrease) in Share Owners' Equity
Balance	(1,494)	(1,121)
Other comprehensive income (loss)	(216)	59
Balance	(1,710)	(1,062)
Non-controlling Interests
Increase (Decrease) in Share Owners' Equity
Balance	117	147
Net earnings	4	5
Other comprehensive income (loss)	(4)	(3)
Acquisition of noncontrolling interest	6
Distributions to noncontrolling interests		(19)
Balance	$ 123	$ 130