Annual report pursuant to Section 13 and 15(d)

Assets And Liabilities Measured At Fair Value Realized Unrealized Gain Loss (Details)

v3.6.0.2
Assets And Liabilities Measured At Fair Value Realized Unrealized Gain Loss (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Realized and unrealized gains (losses) on financial instruments, net $ 1,175 $ 114 $ (57)
Fair Value Option Securities - AFS      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Realized and unrealized gains (losses) on financial instruments, net 723 84 173
Fair Value Option Securities - Liberty Broadband      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Realized and unrealized gains (losses) on financial instruments, net 761    
Exchangeable Senior Debentures      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Realized and unrealized gains (losses) on financial instruments, net (308) $ 30 $ (230)
Other Financial Instruments      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Realized and unrealized gains (losses) on financial instruments, net $ (1)