Annual report pursuant to Section 13 and 15(d)

Investments, Equity Method and Cost Method Investments (Detail)

v3.21.4
Investments, Equity Method and Cost Method Investments (Detail) - USD ($)
$ in Millions
12 Months Ended
Dec. 25, 2021
Dec. 26, 2020
Dec. 28, 2019
Schedule of Equity Method Investments [Line Items]      
Equity method investments $ 16 $ 18  
Proceeds from Equity Method Investment, Distribution, Return of Capital 581 910 $ 2,688
Impairments $ 154 303 122
McAfee [Member]      
Schedule of Equity Method Investments [Line Items]      
Equity Method Investment, Ownership Percentage 41.00%    
Cash proceeds from sale of equity method investment $ 228    
Proceeds from Equity Method Investment, Distribution, Return of Capital 1,300 126 632
Cost-method Investments [Member]      
Schedule of Equity Method Investments [Line Items]      
Impairments $ 154 $ 290 $ 122