Fair value of Plan Assets (Detail) (Europe, USD $) In Millions, unless otherwise specified	Dec. 28, 2013	Dec. 29, 2012	Dec. 31, 2011
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets, total	$ 232	$ 216	$ 133
Cash
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets, total	1
Equity Securities
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets, total	123	139
Equity Securities | Developed Markets Equity Fund
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets, total	77	72
Equity Securities | Emerging Markets Equity Fund
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets, total	16	67
Equity Securities | Mutual Funds Real Estate
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets, total	8
Equity Securities | Mutual Funds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets, total	22
Fixed Income Securities
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets, total	108
Fixed Income Securities | UK debt funds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets, total	19
Fixed Income Securities | Liability Term Matching Debt Funds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets, total	73
Fixed Income Securities | Emerging Markets Debt Fund
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets, total	9
Fixed Income Securities | High Yield Debt
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets, total	7
Debt Securities
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets, total		77
Debt Securities | UK debt funds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets, total		12
Debt Securities | Liability Term Matching Debt Funds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets, total		65
Quoted Prices in Active Markets for Identical Assets (Level 1)
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets, total	84	72
Quoted Prices in Active Markets for Identical Assets (Level 1) | Cash
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets, total	1
Quoted Prices in Active Markets for Identical Assets (Level 1) | Equity Securities
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets, total	83	72
Quoted Prices in Active Markets for Identical Assets (Level 1) | Equity Securities | Developed Markets Equity Fund
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets, total	69	72
Quoted Prices in Active Markets for Identical Assets (Level 1) | Equity Securities | Emerging Markets Equity Fund
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets, total	14
Significant Observable Inputs (Level 2)
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets, total	141	144
Significant Observable Inputs (Level 2) | Equity Securities
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets, total	33	67
Significant Observable Inputs (Level 2) | Equity Securities | Developed Markets Equity Fund
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets, total	8
Significant Observable Inputs (Level 2) | Equity Securities | Emerging Markets Equity Fund
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets, total	2	67
Significant Observable Inputs (Level 2) | Equity Securities | Mutual Funds Real Estate
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets, total	1
Significant Observable Inputs (Level 2) | Equity Securities | Mutual Funds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets, total	22
Significant Observable Inputs (Level 2) | Fixed Income Securities
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets, total	108
Significant Observable Inputs (Level 2) | Fixed Income Securities | UK debt funds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets, total	19
Significant Observable Inputs (Level 2) | Fixed Income Securities | Liability Term Matching Debt Funds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets, total	73
Significant Observable Inputs (Level 2) | Fixed Income Securities | Emerging Markets Debt Fund
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets, total	9
Significant Observable Inputs (Level 2) | Fixed Income Securities | High Yield Debt
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets, total	7
Significant Observable Inputs (Level 2) | Debt Securities
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets, total		77
Significant Observable Inputs (Level 2) | Debt Securities | UK debt funds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets, total		12
Significant Observable Inputs (Level 2) | Debt Securities | Liability Term Matching Debt Funds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets, total		65
Significant Unobservable Inputs (Level 3)
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets, total	7
Significant Unobservable Inputs (Level 3) | Equity Securities
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets, total	7
Significant Unobservable Inputs (Level 3) | Equity Securities | Mutual Funds Real Estate
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets, total	$ 7