XML 95 R78.htm IDEA: XBRL DOCUMENT v3.20.4
Debt - Exchangeable Notes Narrative (Details)
12 Months Ended
Apr. 17, 2020
USD ($)
day
$ / shares
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Debt Instrument [Line Items]      
Outstanding debt   $ 4,666,000,000 $ 3,343,000,000
Equity component of the exchangeable notes, net   67,876,000  
Convertible Debt | 4.00% senior exchangeable notes due 2025      
Debt Instrument [Line Items]      
Face value of debt instruments at the time of issuance $ 345,000,000    
Debt instrument interest rate percentage 4.00%    
Percent of the product of the last reported sale price per share 130.00%    
Convertible trading days | day 20    
Number of consecutive trading days | day 30    
Redemption price, percentage of principal amount 100.00%    
If-converted value exceeding the principal amount   181,000,000  
Conversion rate (in dollars per share) | $ / shares $ 7.88    
Proceeds from debt, net of issuance costs $ 336,000,000    
Outstanding debt 255,000,000 264,554,000  
Equity component of the exchangeable notes, net 90,000,000    
Net deferred tax liability in connection with debt discount and issuance costs $ 20,000,000 $ 19,457,000  
Effective interest rate 12.00%    
Convertible Debt | 4.00% senior exchangeable notes due 2025 | Measurement Period      
Debt Instrument [Line Items]      
Percent of the product of the last reported sale price per share 98.00%    
Number of consecutive trading days | day 5    
Number of consecutive business days | day 5    
Senior Secured Notes | 4.00% senior exchangeable notes due 2025      
Debt Instrument [Line Items]      
Debt instrument interest rate percentage   4.00%  
Senior Secured Notes | Senior Secured Notes 4.000% Due 2025      
Debt Instrument [Line Items]      
Conversion rate 0.1269499