BASIS OF PRESENTATION (Details) - USD ($)	Jun. 29, 2019	Dec. 30, 2018	Dec. 29, 2018	Apr. 01, 2018	Jan. 01, 2018
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating lease ROU asset	$ 79,600,000		$ 0
Operating lease liability	$ 81,200,000
Cumulative effect adjustment to retained earnings				$ (4,600,000)	$ (4,600,000)
Accounting Standards Update 2016-02
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating lease ROU asset		$ 93,000,000.0
Operating lease liability		93,000,000
Cumulative effect adjustment to retained earnings		$ 0