Acquisitions (Detail) (USD $)
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3 Months Ended | 12 Months Ended | 1 Months Ended | 12 Months Ended | 12 Months Ended | 12 Months Ended | 3 Months Ended | 12 Months Ended | 1 Months Ended | 12 Months Ended | 1 Months Ended | 3 Months Ended | 12 Months Ended | |||||||||||
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Sep. 26, 2009
Series of Individually Immaterial Business Acquisitions [Member]
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Dec. 31, 2011
Series of Individually Immaterial Business Acquisitions [Member]
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Dec. 25, 2010
Series of Individually Immaterial Business Acquisitions [Member]
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Jan. 31, 2011
Infineon's Wireless Solutions Business [Member]
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Feb. 28, 2011
McAfee, Inc. [Member]
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Dec. 25, 2010
McAfee, Inc. [Member]
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Dec. 31, 2011
McAfee, Inc. and Series of Individually Immaterial Business Acquisitions [Member]
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Dec. 25, 2010
McAfee, Inc. and Series of Individually Immaterial Business Acquisitions [Member]
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Feb. 28, 2011
Acquisition-Related Trade Names [Member]
McAfee, Inc. [Member]
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Dec. 31, 2011
In-Process Research And Development [Member]
Series of Individually Immaterial Business Acquisitions [Member]
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Feb. 28, 2011
In-Process Research And Development [Member]
McAfee, Inc. [Member]
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Dec. 31, 2011
Acquisition-Related Developed Technology [Member]
Years
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Dec. 25, 2010
Acquisition-Related Developed Technology [Member]
Years
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Sep. 26, 2009
Acquisition-Related Developed Technology [Member]
Series of Individually Immaterial Business Acquisitions [Member]
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Dec. 31, 2011
Acquisition-Related Developed Technology [Member]
Series of Individually Immaterial Business Acquisitions [Member]
Years
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Feb. 28, 2011
Acquisition-Related Developed Technology [Member]
McAfee, Inc. [Member]
Years
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Dec. 31, 2011
Acquisition-Related Customer Relationships [Member]
Years
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Dec. 25, 2010
Acquisition-Related Customer Relationships [Member]
Years
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Dec. 31, 2011
Acquisition-Related Customer Relationships [Member]
Series of Individually Immaterial Business Acquisitions [Member]
Years
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Feb. 28, 2011
Acquisition-Related Customer Relationships [Member]
McAfee, Inc. [Member]
Years
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Sep. 26, 2009
Other Intangible Assets [Member]
Series of Individually Immaterial Business Acquisitions [Member]
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Dec. 31, 2011
Other Intangible Assets [Member]
Series of Individually Immaterial Business Acquisitions [Member]
Years
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Dec. 31, 2011
Total Finite Lived Intangible Assets [Member]
Series of Individually Immaterial Business Acquisitions [Member]
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Feb. 28, 2011
Total Finite Lived Intangible Assets [Member]
McAfee, Inc. [Member]
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Acquisitions [Abstract] | ||||||||||||||||||||||||
Date of business acquisition | Feb. 28, 2011 | |||||||||||||||||||||||
Cash Acquired From Acquisition | $ 59,000,000 | $ 943,000,000 | ||||||||||||||||||||||
Cash | 1,400,000,000 | 6,652,000,000 | ||||||||||||||||||||||
Share-based awards assumed | 48,000,000 | |||||||||||||||||||||||
Total Consideration | 6,700,000,000 | |||||||||||||||||||||||
Marketable debt securities | 329,000,000 | |||||||||||||||||||||||
Goodwill | 4,299,000,000 | |||||||||||||||||||||||
Identified intangible assets | 3,552,000,000 | 821,000,000 | 92,000,000 | 1,221,000,000 | 1,418,000,000 | 2,639,000,000 | ||||||||||||||||||
Deferred tax assets | 738,000,000 | |||||||||||||||||||||||
Other assets | 417,000,000 | |||||||||||||||||||||||
Deferred income | (1,049,000,000) | |||||||||||||||||||||||
Deferred tax liabilities | (1,191,000,000) | |||||||||||||||||||||||
Other liabilities | (395,000,000) | |||||||||||||||||||||||
Total fair value of the assets acquired and liabilities assumed | 6,700,000,000 | |||||||||||||||||||||||
Estimated useful life (in years) | 4 | 4 | 7 | |||||||||||||||||||||
Estimated useful life, Minimum (in years) | 3 | 3 | 2 | 5 | 2 | 2 | ||||||||||||||||||
Estimated useful life, Maximum (in years) | 9 | 9 | 8 | 8 | 7 | 7 | ||||||||||||||||||
Total Consideration | 885,000,000 | 2,100,000,000 | 218,000,000 | |||||||||||||||||||||
Fair value of net tangible assets acquired | 47,000,000 | 206,000,000 | ||||||||||||||||||||||
Goodwill | 489,000,000 | 517,000,000 | ||||||||||||||||||||||
Identified intangible assets | 1,409,000,000 | 119,000,000 | 37,000,000 | 148,000,000 | 1,102,000,000 | 58,000,000 | 144,000,000 | 169,000,000 | 44,000,000 | 1,290,000,000 | ||||||||||||||
Total fair value of the assets acquired and liabilities assumed | 885,000,000 | 2,132,000,000 | ||||||||||||||||||||||
Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual | 3,600,000,000 | |||||||||||||||||||||||
Business Combination, Pro Forma Information, Earnings or Loss of Acquiree since Acquisition Date, Actual | (275,000,000) | |||||||||||||||||||||||
Nonrecurring adjustment included in pro forma results which reduces net income due to revaluation of acquiree's historic deferred revenue | 307,000,000 | |||||||||||||||||||||||
Net revenue | 54,738,000,000 | 47,350,000,000 | ||||||||||||||||||||||
Net income | 13,028,000,000 | 11,190,000,000 | ||||||||||||||||||||||
Diluted earnings per share | $ 2.41 | $ 1.96 | ||||||||||||||||||||||
Share-based awards assumed | $ 32,000,000 |