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POSTRETIREMENT BENEFIT PLANS - Net Periodic Benefit Cost of Pension Plans and Other Employee Related Benefit Plans (Detail) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Oct. 01, 2022
Oct. 02, 2021
Oct. 01, 2022
Oct. 02, 2021
Defined Benefit Plan Disclosure [Line Items]        
Service cost $ 0.5 $ 0.6 $ 1.5 $ 1.7
Interest cost 0.9 0.7 2.6 2.1
Amortization of prior service benefit (1.5) (0.9) (4.0) (3.4)
Amortization of net actuarial loss 0.8 1.0 2.5 3.3
Total net periodic benefit cost (benefit) 0.7 1.4 2.6 3.7
Pension Plan [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Service cost 0.4 0.4 1.0 1.1
Interest cost 0.3 0.3 1.0 0.8
Amortization of prior service benefit 0.0 0.0 0.0 0.0
Amortization of net actuarial loss 0.4 0.5 1.1 1.5
Total net periodic benefit cost (benefit) 1.1 1.2 3.1 3.4
Other Postretirement Benefits Plan [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Service cost 0.1 0.2 0.5 0.6
Interest cost 0.6 0.4 1.6 1.3
Amortization of prior service benefit (1.5) (0.9) (4.0) (3.4)
Amortization of net actuarial loss 0.4 0.5 1.4 1.8
Total net periodic benefit cost (benefit) $ (0.4) $ 0.2 $ (0.5) $ 0.3