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REVENUES FROM CONTRACTS - Performance Obligation Narrative (Details)
$ in Millions
Mar. 30, 2019
USD ($)
Revenue from Contract with Customer [Abstract]  
Remaining performance obligation $ 81.7
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2019-03-31  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Remaining performance obligation (as a percent) 53.00%
Remaining performance obligation, timing of satisfaction (years) 12 years
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2020-03-31  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Remaining performance obligation (as a percent) 69.00%
Remaining performance obligation, timing of satisfaction (years) 1 year