Goodwill and Other Intangible Assets Summary of the Company's Other Intangible Assets (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2010
Gross Carrying Amount	$ 1,977	$ 1,168
Less Accumulated Amortization	535	465
Net Carrying Amount	1,442	703
Developed Technology Rights [Member]
Gross Carrying Amount	927	355
Less Accumulated Amortization	159	160
Net Carrying Amount	768	195
Customer Relationships [Member]
Gross Carrying Amount	562	446
Less Accumulated Amortization	115	80
Net Carrying Amount	447	366
Patents [Member]
Gross Carrying Amount	224	233
Less Accumulated Amortization	169	159
Net Carrying Amount	55	74
Trademarks [Member]
Gross Carrying Amount	69	56
Less Accumulated Amortization	32	20
Net Carrying Amount	37	36
Other Intangible Assets [Member]
Gross Carrying Amount	195	78
Less Accumulated Amortization	60	46
Net Carrying Amount	$ 135	$ 32