Interest and Other, Net (Detail) - USD ($) $ in Millions  | 
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 27, 2015  | 
Jun. 28, 2014  | 
Jun. 27, 2015  | 
Jun. 28, 2014  | 
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| Interest and Other, Net [Abstract] | ||||
| Interest income | $ 28 | $ 38 | $ 60 | $ 73 | 
| Interest expense | (53) | (49) | (95) | (86) | 
| Other, net | 12 | (6) | 48 | 108 | 
| Total interest and other, net | (13) | (17) | 13 | 95 | 
| Interest Costs Capitalized | $ 69 | $ 63 | $ 150 | $ 140 | 
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- Definition Interest and other, net No definition available. 
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- Definition Interest and Other, Net No definition available. 
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- Definition Other, net (interest and other) No definition available. 
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- Definition Amount of interest capitalized during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition Amount of the cost of borrowed funds accounted for as interest expense. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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