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FAIR VALUE OF FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS - Schedule of Fair Values of Financial Instruments (Details) - USD ($)	Jun. 29, 2019	Nov. 16, 2018	Oct. 28, 2018	Apr. 12, 2018
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Long term debt, carrying amount	$ 3,341,150,000		$ 407,226,000
8.00% Senior Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Long term debt, carrying amount	645,000,000		0
Long-term debt, fair value	$ 625,650,000		0
Debt instrument, interest rate, stated percentage	8.00%	8.00%		8.00%
ABL Facility
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Long term debt, carrying amount	$ 220,000,000.0
Cash Flow Revolver
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Long term debt, carrying amount	0
Term Loan Facilities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Long term debt, carrying amount	2,536,397,000		412,925,000
Long-term debt, fair value	$ 2,460,305,000		$ 412,409,000