Annual report pursuant to Section 13 and 15(d)

Long-term Debt, etc. (Details)

v3.21.1
Long-term Debt, etc. (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 21, 2020
Aug. 16, 2020
Dec. 31, 2020
Dec. 31, 2019
Debt Instrument [Line Items]        
Cumulative dividends in arrears $ 42.0   $ 42.0  
Dividends declared     $ 0.0 $ 0.0
Shares converted 110,300,000 17,900,000    
Exchange ratio 1.239434862      
Redeemable Convertible Preference Shares        
Debt Instrument [Line Items]        
Dividend rate     8.00%  
Common Stock        
Debt Instrument [Line Items]        
Shares converted 136,800,000