Goodwill and Other Intangible Assets (Details 1) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
		Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Finite-Lived Intangible Assets
Amortization		$ 11	$ 12	$ 33	$ 37
Goodwill and Other Intangible Assets
Accumulated Amortization		(307)		(307)		$ (289)
Intangible Assets Gross, Carrying Amount		741		741		759
Intangible Assets, Net Intangibles		434		434		470
Customer and distributor relationships
Goodwill and Other Intangible Assets
Carrying Amount		319		319		331
Accumulated Amortization		(136)		(136)		(122)
Net Intangibles		183		183		209
Proprietary technology and patents
Goodwill and Other Intangible Assets
Carrying Amount		113		113		116
Accumulated Amortization		(53)		(53)		(49)
Net Intangibles		60		60		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	[1]	134		134		131
Accumulated Amortization	[1]	(92)		(92)		(92)
Net Intangibles	[1]	42		42		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

[1] (a)The December 31, 2014 carrying amount of software was previously included within Other non-current assets on the Condensed Consolidated Balance Sheets and is now being reflected within Other intangible assets to conform to a current period change in balance sheet presentation.