Income Taxes Income Taxes (Details) 1 (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009	Dec. 31, 2008
Income Taxes [Abstract]
Unrecognized Tax Benefits	$ 952	$ 965	$ 1,038	$ 1,107
Unrecognized Tax Benefits, Increases Resulting from Current Period Tax Positions	68	55	31
Unrecognized Tax Benefits, Increases Resulting from Prior Period Tax Positions	12	44	17
Unrecognized Tax Benefits, Decreases Resulting from Prior Period Tax Positions	(36)	(124)	(32)
Unrecognized Tax Benefits, Decreases Resulting from Settlements with Taxing Authorities	(42)	(35)	(65)
Unrecognized Tax Benefits, Reductions Resulting from Lapse of Applicable Statute of Limitations	(15)	(13)	(20)
Deferred Tax Assets, Operating Loss Carryforwards, Domestic	69	252
Deferred Tax Assets, Net, Current	458	429
Deferred Tax Assets, Net, Noncurrent	31	19
Deferred Tax Assets, Inventory	181	207
Deferred Tax Assets, Operating Loss Carryforwards	440	590
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals	232	207
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Restructuring Charges	20	17
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Contingencies	53	66
Deferred Tax Assets, Derivative Instruments	22	41
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Impairment Losses	38	32
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost	219	155
Federal benefit of uncertain tax positions	141	132
Deferred Tax Assets, Other	10	20
Deferred Tax Assets, Gross	1,356	1,467
Deferred Tax Assets, Valuation Allowance	(362)	(357)
Deferred tax assets, net of valuation allowance	994	1,110
Deferred Tax Assets, Net	489	448
Deferred Tax Liabilities, Current	3	2
Deferred Tax Liabilities, Noncurrent	1,865	1,644
Deferred Tax Liabilities, Property, Plant and Equipment	118	97
Deferred Tax Liabilities, Goodwill and Intangible Assets, Intangible Assets	2,241	2,200
Deferred Tax Liabilities, Other	14	11
Deferred Tax Liabilities	1,868	1,646
Deferred Tax Liabilities	2,373	2,308
Deferred Tax Assets (Liabilities), Net	1,379	1,198
Current Federal Tax Expense (Benefit)	45	(83)	(173)
Income (Loss) from Continuing Operations before Income Taxes, Domestic	(437)	(1,910)	(1,102)
Income (Loss) from Continuing Operations before Income Taxes, Foreign	1,079	847	(206)
Income (Loss) from Continuing Operations before Income Taxes, Extraordinary Items, Noncontrolling Interest	642	(1,063)	(1,308)
Current State and Local Tax Expense (Benefit)	8	9	(18)
Current Foreign Tax Expense (Benefit)	91	125	(2)
Current Income Tax Expense (Benefit)	144	51	(193)
Deferred Federal Income Tax Expense (Benefit)	86	(25)	(115)
Deferred State and Local Income Tax Expense (Benefit)	(8)	(4)	(15)
Deferred Foreign Income Tax Expense (Benefit)	(21)	(20)	40
Deferred Income Tax Expense (Benefit)	57	(49)	(90)
Income tax expense (benefit)	201	2	(283)
Deferred Tax Assets, Operating Loss Carryforwards, Foreign	371	341
Valuation Allowance, Amount	362	357
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Tax	1	16	4
Deferred Tax Liabilities, Undistributed Foreign Earnings	$ 10,346	$ 9,193