Fair Value Measurements Fair Value Measurements (Details) (USD $) | 3 Months Ended | |
In Millions, unless otherwise specified | Mar. 31, 2014 | Mar. 31, 2013 | Dec. 31, 2013 |
Derivative Instruments, Gain (Loss) [Line Items] | ' | ' | ' |
Derivative, Notional Amount | $2,736 | ' | $2,564 |
Foreign Currency Cash Flow Hedge Gain (Loss) Reclassified to Earnings, Net | 21 | -6 | ' |
Foreign Currency Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months | 69 | ' | ' |
Accumulated Other Comprehensive Income (Loss), Cumulative Changes in Net Gain (Loss) from Cash Flow Hedges, Effect Net of Tax, Ending Balance | 112 | ' | 139 |
Foreign Currency Derivative Instruments Not Designated as Hedging Instruments at Fair Value, Net | 2,157 | ' | 1,952 |
Interest Rate Derivatives, at Fair Value, Net | 450 | ' | ' |
Gain/Loss related to ineffective portion of hedging relationships | 10 | ' | ' |
Unamortized gains on senior notes | 52 | ' | 54 |
Unamortized losses on senior notes | 2 | ' | 2 |
Unrealized gain on interest rate cash flow hedges, pretax, AOCI | 3 | ' | 3 |
reduction of interest expense, related to amortization of previously terminated interest rate contracts | 2 | ' | ' |
Interest Rate Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months, Net | 9 | ' | ' |
Derivative Assets | 221 | ' | 265 |
Derivative Liabilities | 56 | ' | 63 |
Interest Rate Derivative Assets, at Fair Value | 6 | ' | 1 |
Accrued Contingent Consideration | 472 | ' | 501 |
Interest Rate Derivative Liabilities, at Fair Value | 0 | ' | 8 |
Time Deposits, at Carrying Value | 9 | ' | 31 |
Cash | 153 | ' | 148 |
Cost-method Investments, Aggregate Carrying Amount | 26 | ' | 20 |
Asset Impairment Charges | 55 | ' | ' |
Goodwill and intangible asset impairment losses in period | ' | 423 | ' |
Debt Instrument, Fair Value Disclosure | 4,662 | ' | 4,602 |
Loss on hedged debt obligation [Member] | ' | ' | ' |
Derivative Instruments, Gain (Loss) [Line Items] | ' | ' | ' |
Interest Expense, Other | 10 | ' | ' |
Fair Value, Inputs, Level 1 [Member] | ' | ' | ' |
Derivative Instruments, Gain (Loss) [Line Items] | ' | ' | ' |
Interest Rate Derivative Assets, at Fair Value | 0 | ' | 0 |
Interest Rate Derivative Liabilities, at Fair Value | 0 | ' | 0 |
Fair Value, Inputs, Level 2 [Member] | ' | ' | ' |
Derivative Instruments, Gain (Loss) [Line Items] | ' | ' | ' |
Money Market Funds, at Carrying Value | 0 | ' | ' |
Interest Rate Derivative Assets, at Fair Value | 6 | ' | 1 |
Interest Rate Derivative Liabilities, at Fair Value | 0 | ' | 8 |
Fair Value, Inputs, Level 3 [Member] | ' | ' | ' |
Derivative Instruments, Gain (Loss) [Line Items] | ' | ' | ' |
Interest Rate Derivative Assets, at Fair Value | 0 | ' | 0 |
Interest Rate Derivative Liabilities, at Fair Value | 0 | ' | 0 |
Fair Value, Measurements, Recurring [Member] | ' | ' | ' |
Derivative Instruments, Gain (Loss) [Line Items] | ' | ' | ' |
Money Market Funds, at Carrying Value | 29 | ' | 38 |
Foreign Currency Contract, Asset, Fair Value Disclosure | 215 | ' | 264 |
Assets, Fair Value Disclosure | 250 | ' | 303 |
Foreign Currency Contracts, Liability, Fair Value Disclosure | 56 | ' | 55 |
Accrued Contingent Consideration | 472 | ' | 501 |
Liabilities, Fair Value Disclosure | 528 | ' | 564 |
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | ' | ' | ' |
Derivative Instruments, Gain (Loss) [Line Items] | ' | ' | ' |
Money Market Funds, at Carrying Value | 29 | ' | 38 |
Foreign Currency Contract, Asset, Fair Value Disclosure | 0 | ' | 0 |
Assets, Fair Value Disclosure | 29 | ' | 38 |
Foreign Currency Contracts, Liability, Fair Value Disclosure | 0 | ' | 0 |
Accrued Contingent Consideration | 0 | ' | 0 |
Liabilities, Fair Value Disclosure | 0 | ' | 0 |
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | ' | ' | ' |
Derivative Instruments, Gain (Loss) [Line Items] | ' | ' | ' |
Money Market Funds, at Carrying Value | ' | ' | 0 |
Foreign Currency Contract, Asset, Fair Value Disclosure | 215 | ' | 264 |
Assets, Fair Value Disclosure | 221 | ' | 265 |
Foreign Currency Contracts, Liability, Fair Value Disclosure | 56 | ' | 55 |
Accrued Contingent Consideration | 0 | ' | 0 |
Liabilities, Fair Value Disclosure | 56 | ' | 63 |
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | ' | ' | ' |
Derivative Instruments, Gain (Loss) [Line Items] | ' | ' | ' |
Money Market Funds, at Carrying Value | 0 | ' | 0 |
Foreign Currency Contract, Asset, Fair Value Disclosure | 0 | ' | 0 |
Assets, Fair Value Disclosure | 0 | ' | 0 |
Foreign Currency Contracts, Liability, Fair Value Disclosure | 0 | ' | 0 |
Accrued Contingent Consideration | 472 | ' | 501 |
Liabilities, Fair Value Disclosure | 472 | ' | 501 |
Interest Rate Swap [Member] | ' | ' | ' |
Derivative Instruments, Gain (Loss) [Line Items] | ' | ' | ' |
Derivative, Notional Amount | ' | ' | 450 |
Designated as Hedging Instrument [Member] | ' | ' | ' |
Derivative Instruments, Gain (Loss) [Line Items] | ' | ' | ' |
Derivative Instruments in Hedges, Assets, at Fair Value | 200 | ' | 238 |
Derivative Instruments in Hedges, Liabilities, at Fair Value | 32 | ' | 40 |
Designated as Hedging Instrument [Member] | Prepaid And Other Current Assets [Member] | ' | ' | ' |
Derivative Instruments, Gain (Loss) [Line Items] | ' | ' | ' |
Derivative Instruments in Hedges, Assets, at Fair Value | 106 | ' | 117 |
Designated as Hedging Instrument [Member] | Other Long Term Assets [Member] | ' | ' | ' |
Derivative Instruments, Gain (Loss) [Line Items] | ' | ' | ' |
Derivative Instruments in Hedges, Assets, at Fair Value | 88 | ' | 120 |
Designated as Hedging Instrument [Member] | Other current liabilities [Member] | ' | ' | ' |
Derivative Instruments, Gain (Loss) [Line Items] | ' | ' | ' |
Derivative Instruments in Hedges, Liabilities, at Fair Value | 13 | ' | 13 |
Designated as Hedging Instrument [Member] | Other Long Term Liabilities [Member] | ' | ' | ' |
Derivative Instruments, Gain (Loss) [Line Items] | ' | ' | ' |
Derivative Instruments in Hedges, Liabilities, at Fair Value | 19 | ' | 19 |
Not Designated as Hedging Instrument [Member] | Prepaid And Other Current Assets [Member] | ' | ' | ' |
Derivative Instruments, Gain (Loss) [Line Items] | ' | ' | ' |
Derivative Instruments Not Designated as Hedging Instruments, Asset, at Fair Value | 21 | ' | 27 |
Not Designated as Hedging Instrument [Member] | Other current liabilities [Member] | ' | ' | ' |
Derivative Instruments, Gain (Loss) [Line Items] | ' | ' | ' |
Derivative Instruments Not Designated as Hedging Instruments, Liability, at Fair Value | 24 | ' | 23 |
Not Designated as Hedging Instrument [Member] | Other, net [Member] | ' | ' | ' |
Derivative Instruments, Gain (Loss) [Line Items] | ' | ' | ' |
Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net | 21 | 26 | ' |
Net gain (loss) from foreign currency transaction exposures | -24 | -28 | ' |
Foreign Currency Transaction Gain (Loss), Realized | -3 | -2 | ' |
Cash Flow Hedging [Member] | Designated as Hedging Instrument [Member] | ' | ' | ' |
Derivative Instruments, Gain (Loss) [Line Items] | ' | ' | ' |
Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net | -21 | 113 | ' |
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net | 21 | -6 | ' |
Cash Flow Hedging [Member] | Designated as Hedging Instrument [Member] | Foreign Exchange Contract [Member] | Cost of products sold [Member] | ' | ' | ' |
Derivative Instruments, Gain (Loss) [Line Items] | ' | ' | ' |
Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net | -21 | 113 | ' |
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net | 21 | -6 | ' |
Interest Rate Contract [Member] | Designated as Hedging Instrument [Member] | Prepaid And Other Current Assets [Member] | ' | ' | ' |
Derivative Instruments, Gain (Loss) [Line Items] | ' | ' | ' |
Derivative Instruments in Hedges, Assets, at Fair Value | 4 | ' | 1 |
Interest Rate Contract [Member] | Designated as Hedging Instrument [Member] | Other Long Term Assets [Member] | ' | ' | ' |
Derivative Instruments, Gain (Loss) [Line Items] | ' | ' | ' |
Derivative Instruments in Hedges, Assets, at Fair Value | 2 | ' | 0 |
Interest Rate Contract [Member] | Designated as Hedging Instrument [Member] | Other Long Term Liabilities [Member] | ' | ' | ' |
Derivative Instruments, Gain (Loss) [Line Items] | ' | ' | ' |
Derivative Instruments in Hedges, Liabilities, at Fair Value | $0 | ' | $8 |