MARKET RISKS AND CONCENTRATIONS (Details) $ in Millions	12 Months Ended
	Dec. 29, 2019 USD ($) employee	Dec. 30, 2018 USD ($)
Concentration Risk [Line Items]
Period over which there have been no labor-related work stoppages	10 years
U.S.
Concentration Risk [Line Items]
Number of employees	31,900
Mexico
Concentration Risk [Line Items]
Number of employees	11,000
Aggregate carrying amount of net assets | $	$ 873.9	$ 829.7
U.K. and Europe
Concentration Risk [Line Items]
Number of employees	15,600
Aggregate carrying amount of net assets | $	$ 2,100.0	$ 1,600.0
Net sales
Concentration Risk [Line Items]
Concentration risk, percentage	6.50%
Workforce subject to collective bargaining agreements
Concentration Risk [Line Items]
Concentration risk, percentage	35.80%