Quarterly report pursuant to Section 13 or 15(d)

Assets and Liabilities Measured at Fair Value - Realized and Unrealized Gains (Losses) (Details)

v3.20.2
Assets and Liabilities Measured at Fair Value - Realized and Unrealized Gains (Losses) (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Realized and unrealized gains (losses) on financial instruments        
Realized and unrealized gains (losses) on financial instruments, net $ (12) $ (45) $ (127) $ (239)
Gain (loss) on changes in fair value (90) 7 39 (12)
Cumulative amount of gain (loss) in change in fair value 210   210  
Exchangeable senior debentures        
Realized and unrealized gains (losses) on financial instruments        
Realized and unrealized gains (losses) on financial instruments, net (145) (49) (225) (304)
Indemnification asset        
Realized and unrealized gains (losses) on financial instruments        
Realized and unrealized gains (losses) on financial instruments, net 94 3 107 58
Other Financial Instruments        
Realized and unrealized gains (losses) on financial instruments        
Realized and unrealized gains (losses) on financial instruments, net $ 39 $ 1 $ (9) $ 7