FAIR VALUE - Indebtedness and Other (Details) - USD ($)
$ in Millions
Mar. 28, 2020
Dec. 31, 2019
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Other indebtedness $ 12.8 $ 20.7
Senior notes | 5.625% senior notes, due in August 2024    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Stated interest rate 5.625%  
Senior notes | 5.875% senior notes, due in August 2026    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Stated interest rate 5.875%  
Fair value, measurements, nonrecurring | Carrying Amount    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Term loans $ 100.0 100.0
Former term loan 100.0 100.0
Other indebtedness 12.8 20.7
Fair value, measurements, nonrecurring | Fair Value    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Term loans 100.0 100.0
Former term loan 100.0 100.0
Other indebtedness 12.8 20.7
Fair value, measurements, nonrecurring | Level 2 | Carrying Amount | Senior notes | 5.625% senior notes, due in August 2024    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Senior notes 300.0 300.0
Fair value, measurements, nonrecurring | Level 2 | Carrying Amount | Senior notes | 5.875% senior notes, due in August 2026    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Senior notes 300.0 300.0
Fair value, measurements, nonrecurring | Level 2 | Fair Value | Senior notes | 5.625% senior notes, due in August 2024    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Senior notes 297.0 312.0
Fair value, measurements, nonrecurring | Level 2 | Fair Value | Senior notes | 5.875% senior notes, due in August 2026    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Senior notes $ 297.0 $ 316.5