DEBT - Components of Long-term Debt (Details) - USD ($) $ in Millions	Mar. 31, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Total long-term debt, net of discounts and deferred finance charges	$ 3,422.7	$ 3,442.7
Less current portion	(115.6)	(137.2)
Long-term debt	3,307.1	3,305.5
Short-term borrowings	$ 0.7	$ 0.7
Weighted-average interest rate (as a percent)	11.40%	11.40%
Amended 2016 Revolving Credit Facility (Tranche A) due 2024
Debt Instrument [Line Items]
Total long-term debt, net of discounts and deferred finance charges	$ 85.9	$ 108.0
SISO Term Loan Facility due 2024
Debt Instrument [Line Items]
Total long-term debt, net of discounts and deferred finance charges	125.5	126.2
2021 Foreign Asset-Based Term Facility due 2024
Debt Instrument [Line Items]
Total long-term debt, net of discounts and deferred finance charges	71.6	71.2
2020 ABL FILO Term Loans due 2023
Debt Instrument [Line Items]
Total long-term debt, net of discounts and deferred finance charges	50.0	50.0
2020 Troubled-debt-restructuring: future interest
Debt Instrument [Line Items]
Total long-term debt, net of discounts and deferred finance charges	39.0	42.6
2020 BrandCo Term Loan Facility due 2025
Debt Instrument [Line Items]
Total long-term debt, net of discounts and deferred finance charges	1,756.6	1,749.7
2016 Term Loan Facility: 2016 Term Loan due 2023 and 2025
Debt Instrument [Line Items]
Total long-term debt, net of discounts and deferred finance charges	$ 866.5	867.9
6.25% Senior Notes due 2024
Debt Instrument [Line Items]
Stated interest rate (as a percent)	6.25%
Total long-term debt, net of discounts and deferred finance charges	$ 427.3	426.9
Spanish Government Loan due 2025
Debt Instrument [Line Items]
Total long-term debt, net of discounts and deferred finance charges	$ 0.3	$ 0.2

Contractual interest rate for funds borrowed, under the debt agreement.

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