Share Owners' Equity (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Dec. 31, 2016
Increase (Decrease) in Share Owners' Equity
Balance	$ 363	$ 279
Issuance of common stock		$ 5
Issuance of common stock (in shares)		503,410
Reissuance of common stock	$ 3	$ 4
Reissuance of common stock (in shares)	99,478	134,602
Stock compensation	$ 3	$ 5
Net earnings	53	73
Other comprehensive income	194	50
Balance	$ 616	$ 416
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
Shares of common stock issued (including treasury shares)	185,616,000	185,303,000	185,355,000
Treasury stock, shares	22,918,000	23,384,000	23,017,000
Common Stock
Increase (Decrease) in Share Owners' Equity
Balance	$ 2	$ 2
Balance	2	2
Capital in Excess of Par Value
Increase (Decrease) in Share Owners' Equity
Balance	3,080	3,064
Issuance of common stock		5
Stock compensation	3	5
Balance	3,083	3,074
Treasury Stock
Increase (Decrease) in Share Owners' Equity
Balance	(560)	(573)
Reissuance of common stock	3	4
Balance	(557)	(569)
Retained Loss
Increase (Decrease) in Share Owners' Equity
Balance	(96)	(305)
Net earnings	49	67
Balance	(47)	(238)
Accumulated Other Comprehensive Loss
Increase (Decrease) in Share Owners' Equity
Balance	(2,172)	(2,017)
Other comprehensive income	191	46
Balance	(1,981)	(1,971)
Non-controlling Interests
Increase (Decrease) in Share Owners' Equity
Balance	109	108
Net earnings	4	6
Other comprehensive income	3	4
Balance	$ 116	$ 118