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Share Capital - Schedule of Share Based Compensation Performance and Time Based (Details) - Employee Stock Option [Member] - $ / shares
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Performance Shares [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Beginning balance (in shares) 452,912,000    
Granted (in shares) 2,738,141,000   0
Vested (in shares) 276,952,000    
Forfeited (in shares) 470,300,000    
Ending balance (in shares) 2,443,801,000 452,912,000  
Weighted average grant date fair value, beginning balance (in dollars per share) $ 9,150.00    
Weighted average grant date fair value, granted (in dollars per share) 3,080.00 $ 9.17  
Weighted average grant date fair value, vested (in dollars per share) 3,030.00    
Weighted average grant date fair value, forfeited (in dollars per share) 8,790.00    
Weighted average grant date fair value, ending balance (in dollars per share) $ 3,110.00 $ 9,150.00  
Time Based Awards [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Beginning balance (in shares) 626,940,000    
Granted (in shares) 490,000,000    
Vested (in shares) 294,980,000    
Forfeited (in shares) 253,000,000    
Ending balance (in shares) 568,960,000 626,940,000  
Weighted average grant date fair value, beginning balance (in dollars per share) $ 9,830.00    
Weighted average grant date fair value, granted (in dollars per share) 2,540.00 $ 7.38 $ 8.98
Weighted average grant date fair value, vested (in dollars per share) 12,460.00    
Weighted average grant date fair value, forfeited (in dollars per share) 3,380.00    
Weighted average grant date fair value, ending balance (in dollars per share) $ 5,530.00 $ 9,830.00