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Summary of Valuation Allowances (Detail) - USD ($)
$ in Millions
12 Months Ended
Dec. 28, 2024
Dec. 30, 2023
Dec. 31, 2022
Income Taxes [Line Items]      
Beginning balance $ 244    
Ending balance 227 $ 244  
Valuation Allowance of Deferred Tax Assets      
Income Taxes [Line Items]      
Beginning balance 244 266 $ 93
Additions, charged to expense 5   184
Reductions (22) (22) (11)
Ending balance $ 227 $ 244 $ 266