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PENSION AND OTHER POSTRETIREMENT BENEFITS - One-Percentage-Point Change Assumed (Details)
12 Months Ended
Dec. 30, 2017
USD ($)
Defined Benefit Plans  
Healthcare cost trend rate assumed for 2018 (as a percent) 7.00%
Healthcare cost trend rate by 2024 (as a percent) 5.00%
One-percentage-point change in assumed health care cost trend rates  
Effect of one-percentage-point increase on total of service and interest cost components $ 0.01
Effect of one-percentage-point decrease on total of service and interest cost components (0.01)
Effect of one-percentage-point increase on postretirement benefit obligations 0.3
Effect of one-percentage-point decrease on postretirement benefit obligations $ (0.2)
U.S. Postretirement Health Benefits  
Defined Benefit Plans  
Minimum age for which supplemental Medicare benefits are provided 65 years
U.S.  
Defined Benefit Plans  
Maximum age for which postretirement benefits are provided 65 years