Annual report pursuant to Section 13 and 15(d)

Restructuring And Asset Impairment Charges (Detail)

v3.3.1.900
Restructuring And Asset Impairment Charges (Detail)
$ in Millions
12 Months Ended
Dec. 26, 2015
USD ($)
Employee
Dec. 27, 2014
USD ($)
Dec. 28, 2013
USD ($)
Restructuring Cost and Reserve [Line Items]      
Restructuring and Related Cost, Incurred Cost $ 354 $ 295 $ 240
2015 Restructuring Program [Member]      
Restructuring Cost and Reserve [Line Items]      
Restructuring and Related Activities, Completion Date Dec. 26, 2015    
Restructuring and Related Cost, Incurred Cost $ 264 0 0
Restructuring and Related Cost, Number of Positions Eliminated, Inception to Date | Employee 4,000    
Restructuring Reserve [Roll Forward]      
Restructuring Reserve, Beginning Balance $ 0    
Restructuring Reserve, Additional accruals 306    
Restructuring Reserve, Adjustments (42)    
Restructuring Reserve, Cash payments (226)    
Restructuring Reserve, Non-cash settlements (6)    
Restructuring Reserve, Ending Balance 32 0  
2015 Restructuring Program [Member] | Employee severance and benefit arrangements [Member]      
Restructuring Cost and Reserve [Line Items]      
Restructuring and Related Cost, Incurred Cost 250    
Restructuring Reserve [Roll Forward]      
Restructuring Reserve, Beginning Balance 0    
Restructuring Reserve, Additional accruals 292    
Restructuring Reserve, Adjustments (42)    
Restructuring Reserve, Cash payments (225)    
Restructuring Reserve, Non-cash settlements 0    
Restructuring Reserve, Ending Balance 25 0  
2015 Restructuring Program [Member] | Asset impairments and other restructuring charges [Member]      
Restructuring Cost and Reserve [Line Items]      
Restructuring and Related Cost, Incurred Cost 14    
Restructuring Reserve [Roll Forward]      
Restructuring Reserve, Beginning Balance 0    
Restructuring Reserve, Additional accruals 14    
Restructuring Reserve, Adjustments 0    
Restructuring Reserve, Cash payments (1)    
Restructuring Reserve, Non-cash settlements (6)    
Restructuring Reserve, Ending Balance $ 7 0  
2013 Restructuring Program [Member]      
Restructuring Cost and Reserve [Line Items]      
Restructuring and Related Activities, Completion Date Dec. 26, 2015    
Restructuring and Related Cost, Incurred Cost $ 90 295 240
Restructuring and Related Cost, Number of Positions Eliminated | Employee 940    
Restructuring and Related Cost, Cost Incurred to Date $ 625    
Restructuring and Related Cost, Number of Positions Eliminated, Inception to Date | Employee 8,500    
Restructuring Reserve [Roll Forward]      
Restructuring Reserve, Beginning Balance $ 132 183  
Restructuring Reserve, Additional accruals 110 283  
Restructuring Reserve, Adjustments (20) 12  
Restructuring Reserve, Cash payments (181) (333)  
Restructuring Reserve, Non-cash settlements (3) (13)  
Restructuring Reserve, Ending Balance 38 132 183
2013 Restructuring Program [Member] | Employee severance and benefit arrangements [Member]      
Restructuring Cost and Reserve [Line Items]      
Restructuring and Related Cost, Incurred Cost 82 265 201
Restructuring and Related Cost, Cost Incurred to Date 548    
Restructuring Reserve [Roll Forward]      
Restructuring Reserve, Beginning Balance 121 183  
Restructuring Reserve, Additional accruals 101 252  
Restructuring Reserve, Adjustments (19) 13  
Restructuring Reserve, Cash payments (171) (327)  
Restructuring Reserve, Non-cash settlements 0 0  
Restructuring Reserve, Ending Balance 32 121 183
2013 Restructuring Program [Member] | Asset impairments and other restructuring charges [Member]      
Restructuring Cost and Reserve [Line Items]      
Restructuring and Related Cost, Incurred Cost 8 30 39
Restructuring and Related Cost, Cost Incurred to Date 77    
Restructuring Reserve [Roll Forward]      
Restructuring Reserve, Beginning Balance 11 0  
Restructuring Reserve, Additional accruals 9 31  
Restructuring Reserve, Adjustments (1) (1)  
Restructuring Reserve, Cash payments (10) (6)  
Restructuring Reserve, Non-cash settlements (3) (13)  
Restructuring Reserve, Ending Balance $ 6 $ 11 $ 0