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PENSION AND OTHER POSTRETIREMENT BENEFITS - Narrative (Details)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 26, 2022
USD ($)
Jun. 27, 2021
USD ($)
Jun. 26, 2022
USD ($)
plan
Jun. 27, 2021
USD ($)
Dec. 26, 2021
USD ($)
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]          
Retirement plan expenses | $ $ 10.4 $ 4.0 $ 16.8 $ 9.3  
Accumulated benefit obligation, defined benefit pension plans | $ 292.6   292.6   $ 373.1
Expenses related to defined contribution plans | $ $ 8.9   $ 14.4    
U.S.          
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]          
Number of defined contribution plans | plan     2    
Mexico          
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]          
Number of defined contribution plans | plan     3    
U.K.          
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]          
Number of defined contribution plans | plan     7