EMPLOYEE BENEFIT PLANS - Asset Allocations by Asset Category and Level of Valuation Inputs with in Fair Value Hierarchy (Detail) - Defined Benefit Pension - USD ($) $ in Millions	Jan. 02, 2021	Dec. 28, 2019
Fair Value, Measurements, Recurring
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Fair value of plan assets	$ 2,421.1	$ 2,197.0
Defined Benefit Plan, Cash and Cash Equivalents | Fair Value, Measurements, Recurring
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Fair value of plan assets	83.2	35.8
US Treasury and Government | Fair Value, Measurements, Recurring
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Fair value of plan assets	821.6	741.6
Defined Benefit Plan, Equity Securities, Non-US | Fair Value, Measurements, Recurring
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Fair value of plan assets	234.1	259.4
Defined Benefit Plan, Equity Securities, US | Fair Value, Measurements, Recurring
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Fair value of plan assets	329.4	321.4
Corporate Debt Securities | Fair Value, Measurements, Recurring
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Fair value of plan assets	867.6	751.5
Insurance contracts | Fair Value, Measurements, Recurring
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Fair value of plan assets	41.7	39.0
Defined Benefit Plan, Other Assets | Fair Value, Measurements, Recurring
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Fair value of plan assets	43.5	48.3
Level 1
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Fair value of plan assets	511.7	494.5
Level 1 | Defined Benefit Plan, Cash and Cash Equivalents
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Fair value of plan assets	69.0	16.1
Level 1 | US Treasury and Government
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Fair value of plan assets	285.8	271.5
Level 1 | Defined Benefit Plan, Equity Securities, Non-US
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Fair value of plan assets	65.7	95.8
Level 1 | Defined Benefit Plan, Equity Securities, US
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Fair value of plan assets	91.2	111.1
Level 1 | Corporate Debt Securities
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Fair value of plan assets	0.0	0.0
Level 1 | Insurance contracts
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Fair value of plan assets	0.0	0.0
Level 1 | Defined Benefit Plan, Other Assets
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Fair value of plan assets	0.0	0.0
Level 2
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Fair value of plan assets	1,909.4	1,702.5
Level 2 | Defined Benefit Plan, Cash and Cash Equivalents
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Fair value of plan assets	14.2	19.7
Level 2 | US Treasury and Government
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Fair value of plan assets	535.8	470.1
Level 2 | Defined Benefit Plan, Equity Securities, Non-US
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Fair value of plan assets	168.4	163.6
Level 2 | Defined Benefit Plan, Equity Securities, US
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Fair value of plan assets	238.2	210.3
Level 2 | Corporate Debt Securities
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Fair value of plan assets	867.6	751.5
Level 2 | Insurance contracts
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Fair value of plan assets	41.7	39.0
Level 2 | Defined Benefit Plan, Other Assets
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Fair value of plan assets	$ 43.5	$ 48.3