Fair Value of Pension Plan Assets (Detail) - Pension Benefits - North America - USD ($) $ in Millions	Dec. 30, 2023	Dec. 31, 2022	Dec. 25, 2021
Defined Benefit Plan Plan Assets Category [Line Items]
Fair value of plan assets	$ 607	$ 625	$ 836
Quoted Prices in Active Markets for Identical Assets (Level 1)
Defined Benefit Plan Plan Assets Category [Line Items]
Fair value of plan assets	602	620
Quoted Prices in Active Markets for Identical Assets (Level 1)
Defined Benefit Plan Plan Assets Category [Line Items]
Fair value of plan assets	5	5
U.S. Small And Mid-Cap Equity Securities | Quoted Prices in Active Markets for Identical Assets (Level 1)
Defined Benefit Plan Plan Assets Category [Line Items]
Fair value of plan assets	5	5
U.S. Large Cap Equity Securities | Quoted Prices in Active Markets for Identical Assets (Level 1)
Defined Benefit Plan Plan Assets Category [Line Items]
Fair value of plan assets	21	20
International Equity Securities | Quoted Prices in Active Markets for Identical Assets (Level 1)
Defined Benefit Plan Plan Assets Category [Line Items]
Fair value of plan assets	32	31
Corporate Bonds | Quoted Prices in Active Markets for Identical Assets (Level 1)
Defined Benefit Plan Plan Assets Category [Line Items]
Fair value of plan assets	282	281
Government Securities | Quoted Prices in Active Markets for Identical Assets (Level 1)
Defined Benefit Plan Plan Assets Category [Line Items]
Fair value of plan assets	241	254
Cash
Defined Benefit Plan Plan Assets Category [Line Items]
Fair value of plan assets	5	5
Cash | Quoted Prices in Active Markets for Identical Assets (Level 1)
Defined Benefit Plan Plan Assets Category [Line Items]
Fair value of plan assets	21	29
Cash | Quoted Prices in Active Markets for Identical Assets (Level 1)
Defined Benefit Plan Plan Assets Category [Line Items]
Fair value of plan assets	5	5
Common Collective Trust Funds | Quoted Prices in Active Markets for Identical Assets (Level 1)
Defined Benefit Plan Plan Assets Category [Line Items]
Fair value of plan assets	$ 602	$ 620