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Acquisitions - Additional Information (Detail) (USD $)
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Dec. 31, 2011
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Aug. 31, 2011
Motorola Mobility Holdings, Inc.
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Apr. 30, 2011
ITA Software, Inc
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Dec. 31, 2011
Total Other Acquisitions
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| Business Acquisition [Line Items] | ||||
| Purchase price of acquisition | $ 676,000,000 | $ 1,300,000,000 | ||
| Business acquisition, acquired intangible assets | 394,000,000 | 795,000,000 | ||
| Business acquisition, goodwil | 323,000,000 | 593,000,000 | ||
| Business acquisition, net liabilities assumed | 41,000,000 | 86,000,000 | ||
| Amount of goodwill expected to be deductible for tax purposes | 29,000,000 | |||
| Merger agreement, value per share | $ 40 | |||
| Merger agreement, value | 12,500,000,000 | |||
| Merger agreement, potential termination fee | $ 2,500,000,000 |
| X | ||||||||||
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- Definition
Approximate purchase price related to a proposed acquisition. No definition available.
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- Definition
Approximate purchase price per share related to a proposed acquisition. No definition available.
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- Definition
Termination fee related to a proposed acquisition. No definition available.
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- Definition
The total cost of the acquired entity including the cash paid to shareholders of acquired entities, fair value of debt and equity securities issued to shareholders of acquired entities, the fair value of the liabilities assumed, and direct costs of the acquisition. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
The amount of acquisition cost of a business combination allocated to an identifiable intangible asset that will be amortized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of goodwill arising from a business combination, which is the excess of the cost of the acquired entity over the amounts assigned to assets acquired and liabilities assumed. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The amount of goodwill arising from a business combination that is expected to be deductible for tax purposes. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The amount of acquisition cost of a business combination allocated to liabilities assumed. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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