Annual report pursuant to Section 13 and 15(d)

Goodwill and Other Intangible Assets (Goodwill) (Details)

v3.3.1.900
Goodwill and Other Intangible Assets (Goodwill) (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Goodwill [Roll Forward]    
Goodwill, Beginning Balance $ 14,345 $ 14,365
Acquisitions   24
Broadband Spin-Off   (46)
Other   2
Goodwill, Ending Balance 14,345 14,345
SIRIUS XM    
Goodwill [Roll Forward]    
Goodwill, Beginning Balance $ 14,165 $ 14,165
Acquisitions  
Broadband Spin-Off  
Other
Goodwill, Ending Balance $ 14,165 $ 14,165
Corporate And Other    
Goodwill [Roll Forward]    
Goodwill, Beginning Balance 180 200
Acquisitions   24
Broadband Spin-Off   (46)
Other   2
Goodwill, Ending Balance $ 180 $ 180