Annual report pursuant to Section 13 and 15(d)

Other Comprehensive Income (Loss), Accumulated Other Comprehensive Income (Loss) (Detail)

v3.10.0.1
Other Comprehensive Income (Loss), Accumulated Other Comprehensive Income (Loss) (Detail) - USD ($)
$ in Millions
 12 Months Ended
Dec. 29, 2018
Dec. 30, 2017
Dec. 31, 2016
Dec. 31, 2017
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Other Comprehensive Income (Loss), before Reclassifications, before Tax $ (169) $ 3,643    
Amounts Reclassified Out Of Accumulated Other Comprehensive Income (Loss), before Tax 126 (2,890) $ (322)  
Tax effects (3) 3    
Other comprehensive income (loss) (46) 756 46  
Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months (202)      
Unrealized holding gains (losses) on available-for-sale investments [Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest 0 1,745 2,179 $ 0
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification   (1,745)    
Other Comprehensive Income (Loss), before Reclassifications, before Tax 0 2,765    
Amounts Reclassified Out Of Accumulated Other Comprehensive Income (Loss), before Tax 0 (3,433)    
Tax effects 0 234    
Other comprehensive income (loss) 0 (434)    
Unrealized holding gains (losses) on derivatives [Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest (123) 106 (259) 130
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification   24    
Other Comprehensive Income (Loss), before Reclassifications, before Tax (310) 605    
Amounts Reclassified Out Of Accumulated Other Comprehensive Income (Loss), before Tax 9 (69)    
Tax effects 48 (171)    
Other comprehensive income (loss) (253) 365    
Actuarial gains (losses) [Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest (818) (963) (1,280) (1,028)
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification   (65)    
Other Comprehensive Income (Loss), before Reclassifications, before Tax 157 275    
Amounts Reclassified Out Of Accumulated Other Comprehensive Income (Loss), before Tax 109 103 170  
Tax effects (56) (61)    
Other comprehensive income (loss) 210 317    
Foreign Currency translation adjustment [Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest (33) (26) (534) (30)
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification   (4)    
Other Comprehensive Income (Loss), before Reclassifications, before Tax (16) (2)    
Amounts Reclassified Out Of Accumulated Other Comprehensive Income (Loss), before Tax 8 509    
Tax effects 5 1    
Other comprehensive income (loss) (3) 508    
AOCI Including Portion Attributable to Noncontrolling Interest [Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest $ (974) 862 $ 106 $ (928)
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification   $ (1,790)