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Fair Value Measurements - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 12 Months Ended
Dec. 31, 2020
Dec. 31, 2020
Dec. 31, 2019
Dec. 11, 2019
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Class of warrant or right, exercise price of warrants or rights (in dollars per share) $ 12.00 $ 12.00   $ 12.00
Warrants term 2 years 4 months 24 days 2 years 4 months 24 days 1 year 3 months 18 days  
Line of credit, fair value disclosure $ 14.4 $ 14.4 $ 9.6  
International lines of credit and other loans 14.4 $ 14.4 $ 9.6  
Maximum        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Preferred stock remaining in future periods, probability percentage   3.00% 97.00%  
Probability percentage of leverage ratio put being exercisable   10.00% 20.00%  
Probability percentage warrants will remain outstanding in future periods   80.00%    
Minimum        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Preferred stock remaining in future periods, probability percentage   2.00% 2.00%  
Probability percentage of leverage ratio put being exercisable   1.00% 1.00%  
Probability percentage warrants will remain outstanding in future periods   5.00%    
Series B Convertible Preferred Stock        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Temporary equity, increase in dividend rate, percentage   11.625%    
Interest Rate Swap        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Derivative, notional amount $ 700.0 $ 700.0    
Derivative, fixed interest rate 2.4575% 2.4575%    
Loss on derivative related to hedge forecasted transaction probable of not occurring $ 14.8      
AOCI, cash flow hedge, cumulative gain (loss), net of tax $ (2.9) $ (2.9) $ (9.4)