Annual report pursuant to Section 13 and 15(d)

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

v3.20.4
Other Comprehensive Income (Loss), Accumulated Other Comprehensive Income (Loss) (Detail) - USD ($)
$ in Millions
 12 Months Ended
Dec. 26, 2020
Dec. 28, 2019
Dec. 29, 2018
Dec. 30, 2017
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Other Comprehensive Income (Loss), before Reclassifications, before Tax $ 538 $ (655) $ (169)  
Amounts Reclassified Out Of Accumulated Other Comprehensive Income (Loss), before Tax 70 256 126  
Tax effects (79) 93 (3)  
Other comprehensive income (loss) 529 (306) (46)  
Net derivative gains included in accumulated comprehensive income (loss) into earnings within next 12 months 330      
Unrealized holding gains (losses) on derivatives [Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest 731 54 (123) $ 130
Other Comprehensive Income (Loss), before Reclassifications, before Tax 806 (11) (310)  
Amounts Reclassified Out Of Accumulated Other Comprehensive Income (Loss), before Tax (8) 195 9  
Tax effects (121) (7) 48  
Other comprehensive income (loss) 677 177 (253)  
Actuarial gains (losses) [Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest (1,565) (1,382) (818) (1,028)
Other Comprehensive Income (Loss), before Reclassifications, before Tax (323) (753) 157  
Amounts Reclassified Out Of Accumulated Other Comprehensive Income (Loss), before Tax 89 67 109  
Tax effects 51 122 (56)  
Other comprehensive income (loss) (183) (564) 210  
Foreign Currency translation adjustment [Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest 83 48 (33) (30)
Other Comprehensive Income (Loss), before Reclassifications, before Tax 55 109 (16)  
Amounts Reclassified Out Of Accumulated Other Comprehensive Income (Loss), before Tax (11) (6) 8  
Tax effects (9) (22) 5  
Other comprehensive income (loss) 35 81 (3)  
AOCI Including Portion Attributable to Noncontrolling Interest [Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest $ (751) $ (1,280) $ (974) $ (928)