Quarterly report pursuant to Section 13 or 15(d)

Acquisitions Pro Forma (Details)

v3.10.0.1
Acquisitions Pro Forma (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Business Acquisition [Line Items]        
Net earnings (loss) $ 255 $ 156 $ 468 $ 200
Formula 1        
Business Acquisition [Line Items]        
Net earnings (loss)   27   194
Amortization of Deferred Charges   109   179
Business Acquisition, Pro Forma Revenue   2,140   3,536
Business Acquisition, Pro Forma Net Income (Loss)   185   154
Net earnings (loss) attributable to Liberty stockholders   $ 123   $ 27