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Restructuring Charges and Other Costs Associated with Acquisitions and Cost-Reduction/Productivity Initiatives - Schedule of Components and Changes in Restructuring Accruals (Detail) - USD ($)
$ in Millions
 3 Months Ended
Apr. 04, 2021
Mar. 29, 2020
Restructuring Reserve [Roll Forward]    
Balance, beginning [1] $ 798  
Provision [2] 18 $ 41
Utilization and other [3] (99)  
Balance, ending [4] 717  
Other Current Liabilities [Member]    
Restructuring Reserve [Roll Forward]    
Balance, beginning 628  
Balance, ending 561  
Other Noncurrent Liabilities [Member]    
Restructuring Reserve [Roll Forward]    
Balance, beginning 169  
Balance, ending 156  
Employee Termination Costs [Member]    
Restructuring Reserve [Roll Forward]    
Balance, beginning [1] 782  
Provision 22  
Utilization and other [3] (102)  
Balance, ending [4] 702  
Asset Impairment Charges [Member]    
Restructuring Reserve [Roll Forward]    
Balance, beginning [1] 0  
Provision (4)  
Utilization and other [3] 4  
Balance, ending [4] 0  
Exit Costs [Member]    
Restructuring Reserve [Roll Forward]    
Balance, beginning [1] 15  
Provision 0  
Utilization and other [3] 0  
Balance, ending [4] $ 15  
[1] Included in Other current liabilities ($628 million) and Other noncurrent liabilities ($169 million).
[2] Represents acquisition-related costs ($6 million credit in 2021) and cost-reduction/productivity initiatives ($25 million charge in 2021 and a $40 million charge in 2020).
[3] Includes adjustments for foreign currency translation.
[4] Included in Other current liabilities ($561 million) and Other noncurrent liabilities ($156 million).