Quarterly report pursuant to Section 13 or 15(d)

Restructuring and Other Charges (Detail)

v3.8.0.1
Restructuring and Other Charges (Detail)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2017
USD ($)
Oct. 01, 2016
USD ($)
Sep. 30, 2017
USD ($)
Employee
Oct. 01, 2016
USD ($)
Restructuring Cost and Reserve [Line Items]        
Restructuring and other charges $ 4 $ 372 $ 189 $ 1,786
Other Nonrecurring Expense 2 23 240 23
Asset impairments and other restructuring [Member]        
Restructuring Cost and Reserve [Line Items]        
Other Nonrecurring Expense 1 0 96 0
ISecG separation costs [Member]        
Restructuring Cost and Reserve [Line Items]        
Other Nonrecurring Expense 1 23 144 23
2016 Restructuring Program [Member]        
Restructuring Cost and Reserve [Line Items]        
Restructuring and other charges 2 349 (51) 1,763
Restructuring and Related Cost, Incurred Cost 2 349 (51) 1,763
Restructuring Reserve [Roll Forward]        
Accrued restructuring, Beginning Balance     595  
Additional accruals     21  
Adjustments     (72)  
Cash payments     (307)  
Non-cash settlements     (2)  
Accrued restructuring, Ending Balance 235   $ 235  
Restructuring and Related Cost, Expected Number of Positions Eliminated | Employee     15,000  
2016 Restructuring Program [Member] | Asset impairments and other restructuring [Member]        
Restructuring Cost and Reserve [Line Items]        
Restructuring and Related Cost, Incurred Cost 4 1 $ 21 1
Restructuring Reserve [Roll Forward]        
Accrued restructuring, Beginning Balance     10  
Additional accruals     21  
Adjustments     0  
Cash payments     (25)  
Non-cash settlements     (2)  
Accrued restructuring, Ending Balance 4   4  
2016 Restructuring Program [Member] | Employee severance and benefit arrangements [Member]        
Restructuring Cost and Reserve [Line Items]        
Restructuring and Related Cost, Incurred Cost (2) 338 (72) 1,752
Restructuring Reserve [Roll Forward]        
Accrued restructuring, Beginning Balance     585  
Additional accruals     0  
Adjustments     (72)  
Cash payments     (282)  
Non-cash settlements     0  
Accrued restructuring, Ending Balance 231   231  
2016 Restructuring Program [Member] | Pension Plan [Member]        
Restructuring Cost and Reserve [Line Items]        
Restructuring and Related Cost, Incurred Cost $ 0 $ 10 $ 0 $ 10