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Supplemental Disclosures to Consolidated Statements of Cash Flows (Details) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
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Dec. 31, 2012
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Dec. 31, 2011
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Dec. 31, 2010
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| Supplemental Disclosures to Consolidated Statements of Cash Flow [Abstract] | |||
| Fair value of assets acquired | $ 362 | $ 3 | $ 6 |
| Intangibles not subject to amortization | 5,494 | 10 | 23 |
| Intangibles subject to amortization | 1,235 | 3 | 10 |
| Net liabilities assumed | (587) | (3) | (1) |
| Deferred tax liabilities | (1,199) | 1 | (5) |
| Other | 12 | 0 | 0 |
| Business Combination, Step Acquisition, Equity Interest in Acquiree, Fair Value | (1,004) | 0 | 0 |
| Noncontrolling interest | (4,341) | 0 | 0 |
| Cash paid for acquisitions, net of cash acquired | (28) | 14 | 33 |
| Available-for-sale securities exchanged for consolidated subsidiaries | 0 | 0 | 368 |
| Cash paid for interest | 411 | 426 | 529 |
| Cash paid for income taxes | $ 151 | $ 370 | $ 301 |
| X | ||||||||||
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- Definition
Fair value of Available-for-sale securities exchanged for consolidated subsidiary. No definition available.
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| X | ||||||||||
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- Definition
Aggregate of Deferred tax liabilities assumed in business combinations throughout the period. No definition available.
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
In a business combination achieved in stages, this element represents the acquisition-date fair value of the equity interest in the acquiree held by the acquirer immediately before the acquisition date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The fair value of assets acquired in noncash investing or financing activities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of assets, excluding financial assets and goodwill, lacking physical substance with a finite life acquired. No definition available.
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| X | ||||||||||
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- Definition
The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The aggregate amount of indefinite-lived intangible assets acquired in the period and allocated to the reportable segment. The value is stated at fair value based on the purchase price allocation. No definition available.
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| X | ||||||||||
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- Definition
The amount of cash paid for interest during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The fair value of liabilities assumed in noncash investing or financing activities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Increase in noncontrolling interest balance because of a business combination that occurred during the period. No definition available.
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| X | ||||||||||
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- Definition
The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The cash outflow associated with other investments held by the entity for investment purposes not otherwise defined in the taxonomy. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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