Pension Plans - Summary of Fair Value by Asset Category and Within Fair Value Hierarchy (Detail) - USD ($) $ in Millions | Dec. 28, 2019 | Dec. 29, 2018 | Dec. 30, 2017 |
Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | $ 1,455.5 | $ 1,215.6 | $ 1,305 |
United States | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 1,260.5 | 1,049 | |
United States | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 1,260.5 | 1,049 | |
United States | Cash and cash equivalents | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 25.6 | 17.8 | |
United States | Domestic | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 95.1 | 70.5 | |
United States | Foreign | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 58.4 | 87.5 | |
United States | Commingled funds – domestic | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 263.6 | 200.6 | |
United States | Commingled funds – foreign | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 209.4 | 128.4 | |
United States | Private equity partnerships | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 17.4 | 22.7 | |
United States | Government | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 146.7 | 133.8 | |
United States | Corporate bonds | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 327.7 | 271.3 | |
United States | Real estate and other real assets | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 8.8 | 11.9 | |
United States | Hedge funds | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 107.8 | 104.5 | |
Foreign Pension Plans | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 195 | 166.6 | |
Foreign Pension Plans | Cash and cash equivalents | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0.9 | 1.2 | |
Foreign Pension Plans | Government | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 10.1 | 8.3 | |
Foreign Pension Plans | Corporate bonds | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 21.4 | 17.5 | |
Foreign Pension Plans | Hedge funds | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | | 14.3 | |
Foreign Pension Plans | Commingled funds – multi-strategy | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 135.5 | 101.5 | |
Foreign Pension Plans | Insurance contracts | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 27.1 | 23.8 | |
Quoted Prices for Identical Assets (Level 1) | United States | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 323.1 | 307 | |
Quoted Prices for Identical Assets (Level 1) | United States | Cash and cash equivalents | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 25.6 | 17.8 | |
Quoted Prices for Identical Assets (Level 1) | United States | Domestic | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 95.1 | 70.5 | |
Quoted Prices for Identical Assets (Level 1) | United States | Foreign | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 58.4 | 87.5 | |
Quoted Prices for Identical Assets (Level 1) | United States | Commingled funds – domestic | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Quoted Prices for Identical Assets (Level 1) | United States | Commingled funds – foreign | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Quoted Prices for Identical Assets (Level 1) | United States | Private equity partnerships | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Quoted Prices for Identical Assets (Level 1) | United States | Government | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 144 | 131.2 | |
Quoted Prices for Identical Assets (Level 1) | United States | Corporate bonds | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Quoted Prices for Identical Assets (Level 1) | United States | Real estate and other real assets | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Quoted Prices for Identical Assets (Level 1) | United States | Hedge funds | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Quoted Prices for Identical Assets (Level 1) | Foreign Pension Plans | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 11 | 9.5 | |
Quoted Prices for Identical Assets (Level 1) | Foreign Pension Plans | Cash and cash equivalents | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0.9 | 1.2 | |
Quoted Prices for Identical Assets (Level 1) | Foreign Pension Plans | Government | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 10.1 | 8.3 | |
Quoted Prices for Identical Assets (Level 1) | Foreign Pension Plans | Corporate bonds | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Quoted Prices for Identical Assets (Level 1) | Foreign Pension Plans | Hedge funds | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | | 0 | |
Quoted Prices for Identical Assets (Level 1) | Foreign Pension Plans | Commingled funds – multi-strategy | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Quoted Prices for Identical Assets (Level 1) | Foreign Pension Plans | Insurance contracts | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Significant Other Observable Inputs (Level 2) | United States | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 330.4 | 273.9 | |
Significant Other Observable Inputs (Level 2) | United States | Cash and cash equivalents | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Significant Other Observable Inputs (Level 2) | United States | Domestic | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Significant Other Observable Inputs (Level 2) | United States | Foreign | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Significant Other Observable Inputs (Level 2) | United States | Commingled funds – domestic | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Significant Other Observable Inputs (Level 2) | United States | Commingled funds – foreign | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Significant Other Observable Inputs (Level 2) | United States | Private equity partnerships | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Significant Other Observable Inputs (Level 2) | United States | Government | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 2.7 | 2.6 | |
Significant Other Observable Inputs (Level 2) | United States | Corporate bonds | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 327.7 | 271.3 | |
Significant Other Observable Inputs (Level 2) | United States | Real estate and other real assets | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Significant Other Observable Inputs (Level 2) | United States | Hedge funds | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Significant Other Observable Inputs (Level 2) | Foreign Pension Plans | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 48.5 | 41.3 | |
Significant Other Observable Inputs (Level 2) | Foreign Pension Plans | Cash and cash equivalents | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Significant Other Observable Inputs (Level 2) | Foreign Pension Plans | Government | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Significant Other Observable Inputs (Level 2) | Foreign Pension Plans | Corporate bonds | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 21.4 | 17.5 | |
Significant Other Observable Inputs (Level 2) | Foreign Pension Plans | Hedge funds | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | | 0 | |
Significant Other Observable Inputs (Level 2) | Foreign Pension Plans | Commingled funds – multi-strategy | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Significant Other Observable Inputs (Level 2) | Foreign Pension Plans | Insurance contracts | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 27.1 | 23.8 | |
Investments Measured at NAV | United States | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 607 | 468.1 | |
Investments Measured at NAV | United States | Cash and cash equivalents | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Investments Measured at NAV | United States | Domestic | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Investments Measured at NAV | United States | Foreign | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Investments Measured at NAV | United States | Commingled funds – domestic | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 263.6 | 200.6 | |
Investments Measured at NAV | United States | Commingled funds – foreign | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 209.4 | 128.4 | |
Investments Measured at NAV | United States | Private equity partnerships | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 17.4 | 22.7 | |
Investments Measured at NAV | United States | Government | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Investments Measured at NAV | United States | Corporate bonds | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Investments Measured at NAV | United States | Real estate and other real assets | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 8.8 | 11.9 | |
Investments Measured at NAV | United States | Hedge funds | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 107.8 | 104.5 | |
Investments Measured at NAV | Foreign Pension Plans | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 135.5 | 115.8 | |
Investments Measured at NAV | Foreign Pension Plans | Cash and cash equivalents | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Investments Measured at NAV | Foreign Pension Plans | Government | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Investments Measured at NAV | Foreign Pension Plans | Corporate bonds | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 0 | 0 | |
Investments Measured at NAV | Foreign Pension Plans | Hedge funds | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | | 14.3 | |
Investments Measured at NAV | Foreign Pension Plans | Commingled funds – multi-strategy | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | 135.5 | 101.5 | |
Investments Measured at NAV | Foreign Pension Plans | Insurance contracts | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of plan assets | $ 0 | $ 0 | |