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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. 01, 2022	Jan. 02, 2021
Fair Value, Measurements, Recurring
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Fair value of plan assets	$ 2,566.7	$ 2,421.1
Cash and cash equivalents | Fair Value, Measurements, Recurring
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Fair value of plan assets	74.2	83.2
U.S. equity securities | Fair Value, Measurements, Recurring
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Fair value of plan assets	323.3	329.4
Foreign equity securities | Fair Value, Measurements, Recurring
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Fair value of plan assets	205.9	234.1
Government securities | Fair Value, Measurements, Recurring
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Fair value of plan assets	871.1	821.6
Corporate securities | Fair Value, Measurements, Recurring
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Fair value of plan assets	996.3	867.6
Insurance contracts | Fair Value, Measurements, Recurring
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Fair value of plan assets	49.6	41.7
Other | Fair Value, Measurements, Recurring
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Fair value of plan assets	46.3	43.5
Level 1
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Fair value of plan assets	533.7	511.7
Level 1 | Cash and cash equivalents
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Fair value of plan assets	55.7	69.0
Level 1 | U.S. equity securities
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Fair value of plan assets	92.5	91.2
Level 1 | Foreign equity securities
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Fair value of plan assets	44.8	65.7
Level 1 | Government securities
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Fair value of plan assets	340.7	285.8
Level 1 | Corporate 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 | Other
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	2,033.0	1,909.4
Level 2 | Cash and cash equivalents
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Fair value of plan assets	18.5	14.2
Level 2 | U.S. equity securities
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Fair value of plan assets	230.8	238.2
Level 2 | Foreign equity securities
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Fair value of plan assets	161.1	168.4
Level 2 | Government securities
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Fair value of plan assets	530.4	535.8
Level 2 | Corporate securities
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Fair value of plan assets	996.3	867.6
Level 2 | Insurance contracts
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Fair value of plan assets	49.6	41.7
Level 2 | Other
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Fair value of plan assets	$ 46.3	$ 43.5

X

- Definition

Amount of asset segregated and restricted to provide benefit under defined benefit plan. Asset includes, but is not limited to, stock, bond, other investment, earning from investment, and contribution by employer and employee.

+ References

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X

- Definition

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+ References

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