Goodwill and Other Intangible Assets (Details 1) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
Finite-Lived Intangible Assets
Amortization	$ 11	$ 12	$ 22	$ 25
Goodwill and Other Intangible Assets
Accumulated Amortization	(298)		(298)		$ (289)
Intangible Assets Gross, Carrying Amount	740		740		759
Intangible Assets, Net Intangibles	442		442		470
Customer and distributor relationships
Goodwill and Other Intangible Assets
Carrying Amount	321		321		331
Accumulated Amortization	(130)		(130)		(122)
Net Intangibles	191		191		209
Proprietary technology and patents
Goodwill and Other Intangible Assets
Carrying Amount	113		113		116
Accumulated Amortization	(51)		(51)		(49)
Net Intangibles	62		62		67
Trademarks
Goodwill and Other Intangible Assets
Carrying Amount	34		34		36
Accumulated Amortization	(18)		(18)		(17)
Net Intangibles	16		16		19
Software (a)
Goodwill and Other Intangible Assets
Carrying Amount	131		131		131
Accumulated Amortization	(91)		(91)		(92)
Net Intangibles	40		40		39
Other
Goodwill and Other Intangible Assets
Carrying Amount	8		8		9
Accumulated Amortization	(8)		(8)		(9)
Net Intangibles	0		0		0
Indefinite-lived intangibles
Goodwill and Other Intangible Assets
Accumulated Amortization	0		0		0
Indefinite-lived intangibles	$ 133		$ 133		$ 136