Quarterly report pursuant to Section 13 or 15(d)

Assets And Liabilities Measured At Fair Value - Realized and Unrealized Gains (Losses) on Financial Instruments (Details)

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Assets And Liabilities Measured At Fair Value - Realized and Unrealized Gains (Losses) on Financial Instruments (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Oct. 17, 2013
Assets and Liabilities Measured at Fair Value      
Realized and unrealized gains (losses) on financial instruments, net $ (98) $ 153  
Formula One Group      
Assets and Liabilities Measured at Fair Value      
Realized and unrealized gains (losses) on financial instruments, net $ (97) 95  
Formula One Group | 1.375% Cash Convertible Senior Notes Due 2023      
Assets and Liabilities Measured at Fair Value      
Debt instrument interest rate (as a percent) 1.375%   1.375%
Debt and equity securities      
Assets and Liabilities Measured at Fair Value      
Realized and unrealized gains (losses) on financial instruments, net $ 31 74  
Debt measured at fair value      
Assets and Liabilities Measured at Fair Value      
Realized and unrealized gains (losses) on financial instruments, net (162) 30  
Change in Fair Value of Bond Hedges      
Assets and Liabilities Measured at Fair Value      
Realized and unrealized gains (losses) on financial instruments, net 51 20  
Other derivatives      
Assets and Liabilities Measured at Fair Value      
Realized and unrealized gains (losses) on financial instruments, net $ (18) $ 29