FINANCIAL INSTRUMENTS AND RISK MANAGEMENT - Fair Value and Carrying Value of Debt (Details) - Revolving Credit Facility - USD ($) $ in Millions	Jun. 30, 2022	Dec. 31, 2021
Fair Value | Term Loan due 2027
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt, fair value disclosure	$ 1,989.4	$ 2,148.2
Fair Value | Senior Secured Notes due 2028
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt, fair value disclosure	697.0	853.2
Fair Value | ABL Revolving Credit Facility
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt, fair value disclosure	175.0	0.0
Par Value | Term Loan due 2027
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt, fair value disclosure	2,150.7	2,161.7
Par Value | Senior Secured Notes due 2028
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt, fair value disclosure	850.0	850.0
Par Value | ABL Revolving Credit Facility
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt, fair value disclosure	$ 175.0	$ 0.0