reduction of interest expense, related to amortization of previously terminated interest rate contracts

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- Definition

Unamortized gains on senior notes.

+ References

No definition available.

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Unamortized losses on senior notes.

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- Definition

Unrealized gain on interest rate cash flow hedges, pretax, within AOCI, related to terminated floating-to-fixed treasury locks

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No definition available.

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- Definition

Fair values as of the balance sheet date of all assets resulting from contracts that meet the criteria of being accounted for as derivative instruments, net of the effects of master netting arrangements.

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Aggregate fair value of all derivative assets designated as hedging instruments. Includes instruments designated as cash flow hedges, fair value hedges, and hedges of net investments in foreign operations.

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Aggregate fair value of all derivative liabilities designated as hedging instruments. Includes instruments designated as cash flow hedges, fair value hedges, and hedges of net investments in foreign operations.

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Fair value as of the balance sheet date of derivative instrument not designated as hedging instrument and classified as an asset.

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Fair value as of the balance sheet date of derivative instrument not designated as hedging instrument and classified as a liability.

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Fair values as of the balance sheet date of all liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments, net of the effects of master netting arrangements.

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- Definition

The amount of net gains or losses on foreign currency cash flow hedges reclassified during the period to earnings from accumulated other comprehensive income upon the hedged transaction affecting earnings.

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Carrying amount as of the balance sheet date, which is the cumulative amount paid and (if applicable) the fair value of any noncontrolling interest in the acquiree, adjusted for any amortization recognized prior to the adoption of any changes in generally accepted accounting principles (as applicable) and for any impairment charges, in excess of the fair value of net assets acquired in one or more business combination transactions.

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Loss recognized during the period that results from the write-down of goodwill after comparing the implied fair value of reporting unit goodwill with the carrying amount of that goodwill. Goodwill is assessed at least annually for impairment.

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Fair Value Measurements Fair Value of Derivatives by Balance Sheet Location (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended			6 Months Ended
	Jun. 30, 2013	Mar. 31, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012	Dec. 31, 2012
Derivatives Fair Value [Line Items]
Goodwill impairment charges	$ 0	$ 423	$ 3,602	$ 423	$ 3,602
Goodwill	5,553			5,553		5,973
Foreign Currency Cash Flow Hedge Gain (Loss) Reclassified to Earnings, Net	(6)		(10)	(1)	(26)
Unamortized losses on senior notes	3			3		3
Unamortized gains on senior notes	59			59		64
Unrealized gain on interest rate cash flow hedges, pretax, AOCI	4			4		4
Derivative Assets	267			267		121
Derivative Liabilities	24			24		57
reduction of interest expense, related to amortization of previously terminated interest rate contracts	2			5
Designated as Hedging Instrument [Member]
Derivatives Fair Value [Line Items]
Derivative Instruments in Hedges, Assets, at Fair Value	235			235		88
Derivative Instruments in Hedges, Liabilities, at Fair Value	3			3		30
Designated as Hedging Instrument [Member] \| Prepaid And Other Current Assets [Member]
Derivatives Fair Value [Line Items]
Derivative Instruments in Hedges, Assets, at Fair Value	98			98		25
Designated as Hedging Instrument [Member] \| Other Long Term Assets [Member]
Derivatives Fair Value [Line Items]
Derivative Instruments in Hedges, Assets, at Fair Value	137			137		63
Designated as Hedging Instrument [Member] \| Other current liabilities [Member]
Derivatives Fair Value [Line Items]
Derivative Instruments in Hedges, Liabilities, at Fair Value	3			3		20
Designated as Hedging Instrument [Member] \| Other Long Term Liabilities [Member]
Derivatives Fair Value [Line Items]
Derivative Instruments in Hedges, Liabilities, at Fair Value	0			0		10
Not Designated as Hedging Instrument [Member] \| Prepaid And Other Current Assets [Member]
Derivatives Fair Value [Line Items]
Derivative Instruments Not Designated as Hedging Instruments, Asset, at Fair Value	32			32		33
Not Designated as Hedging Instrument [Member] \| Other current liabilities [Member]
Derivatives Fair Value [Line Items]
Derivative Instruments Not Designated as Hedging Instruments, Liability, at Fair Value	$ 21			$ 21		$ 27