Pension Plans - Summary of Fair Value by Asset Category and Within Fair Value Hierarchy (Detail) (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	$ 1,015.4	$ 964.0	$ 846.1
Domestic Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	863.4	830.6
Domestic Pension Plans [Member] | Cash And Cash Equivalents [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	18.0	25.5
Domestic Pension Plans [Member] | Domestic Equity Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	59.9	45.1
Domestic Pension Plans [Member] | Foreign Equity Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	65.4	63.4
Domestic Pension Plans [Member] | Commingled Funds - Domestic Equity Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	162.6	140.2
Domestic Pension Plans [Member] | Commingled Funds - Foreign Equity Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	105.5	96.8
Domestic Pension Plans [Member] | Private Equity Partnerships Equity Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	49.4	49.6
Domestic Pension Plans [Member] | Government Debt Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	110.8	91.9
Domestic Pension Plans [Member] | Corporate Debt Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	166.1	192.5
Domestic Pension Plans [Member] | Real Estate And Other Real Assets [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	35.4	50.6
Domestic Pension Plans [Member] | Hedge funds [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	90.3	75.0
Foreign Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	152.0	133.4
Foreign Pension Plans [Member] | Cash And Cash Equivalents [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0.8	3.9
Foreign Pension Plans [Member] | Equity securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets		11.6
Foreign Pension Plans [Member] | Hedge funds [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	24.8	20.0
Foreign Pension Plans [Member] | Commingled Funds - Multi-Strategy [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	122.4	94.1
Foreign Pension Plans [Member] | Insurance Contracts [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	4.0	3.8
Quoted Prices For Identical Assets (Level 1) [Member] | Domestic Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	254.1	237.5
Quoted Prices For Identical Assets (Level 1) [Member] | Domestic Pension Plans [Member] | Cash And Cash Equivalents [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	18.0	25.5
Quoted Prices For Identical Assets (Level 1) [Member] | Domestic Pension Plans [Member] | Domestic Equity Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	59.9	45.1
Quoted Prices For Identical Assets (Level 1) [Member] | Domestic Pension Plans [Member] | Foreign Equity Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	65.4	63.4
Quoted Prices For Identical Assets (Level 1) [Member] | Domestic Pension Plans [Member] | Government Debt Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	110.8	91.9
Quoted Prices For Identical Assets (Level 1) [Member] | Domestic Pension Plans [Member] | Real Estate And Other Real Assets [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets		11.6
Quoted Prices For Identical Assets (Level 1) [Member] | Foreign Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0.8	15.5
Quoted Prices For Identical Assets (Level 1) [Member] | Foreign Pension Plans [Member] | Cash And Cash Equivalents [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0.8	3.9
Quoted Prices For Identical Assets (Level 1) [Member] | Foreign Pension Plans [Member] | Equity securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets		11.6
Significant Other Observable Inputs (Level 2) [Member] | Domestic Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	434.2	429.5
Significant Other Observable Inputs (Level 2) [Member] | Domestic Pension Plans [Member] | Commingled Funds - Domestic Equity Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	162.6	140.2
Significant Other Observable Inputs (Level 2) [Member] | Domestic Pension Plans [Member] | Commingled Funds - Foreign Equity Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	105.5	96.8
Significant Other Observable Inputs (Level 2) [Member] | Domestic Pension Plans [Member] | Corporate Debt Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	166.1	192.5
Significant Other Observable Inputs (Level 2) [Member] | Foreign Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	126.4	97.9
Significant Other Observable Inputs (Level 2) [Member] | Foreign Pension Plans [Member] | Commingled Funds - Multi-Strategy [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	122.4	94.1
Significant Other Observable Inputs (Level 2) [Member] | Foreign Pension Plans [Member] | Insurance Contracts [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	4.0	3.8
Significant Unobservable Inputs (Level 3) [Member] | Domestic Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	175.1	163.6
Significant Unobservable Inputs (Level 3) [Member] | Domestic Pension Plans [Member] | Private Equity Partnerships Equity Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	49.4	49.6
Significant Unobservable Inputs (Level 3) [Member] | Domestic Pension Plans [Member] | Real Estate And Other Real Assets [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	35.4	39.0
Significant Unobservable Inputs (Level 3) [Member] | Domestic Pension Plans [Member] | Hedge funds [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	90.3	75.0
Significant Unobservable Inputs (Level 3) [Member] | Foreign Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	24.8	20.0
Significant Unobservable Inputs (Level 3) [Member] | Foreign Pension Plans [Member] | Hedge funds [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 24.8	$ 20.0