v2.4.0.6
Financial Data by Business Segment (Tables)
6 Months Ended
Jun. 30, 2012
Financial Data By Business Segment [Abstract]  
Financial Data by Business Segment
  Three Months Ended June 30, 2012
(in millions) Revenue(f) Operating Income (Loss) Before Depreciation and Amortization(g) Depreciation and Amortization Operating Income (Loss) Capital Expenditures
Cable Communications(a)$ 9,897$ 4,101$ 1,593$ 2,508$ 1,124
NBCUniversal          
 Cable Networks  2,252  788  183  605  22
 Broadcast Television  1,540  196  21  175  11
 Filmed Entertainment  1,231  (83)  4  (87)  3
 Theme Parks  539  235  63  172  52
 Headquarters and Other(d)  11  (155)  48  (203)  68
 Eliminations(e)  (69)  1  1  -  -
NBCUniversal  5,504  982  320  662  156
Corporate and Other  130  (90)  16  (106)  7
Eliminations(e)  (320)  11  (4)  15  -
Comcast Consolidated$ 15,211$ 5,004$ 1,925$ 3,079$ 1,287
            
  Three Months Ended June 30, 2011
(in millions) Revenue(f) Operating Income (Loss) Before Depreciation and Amortization(g) Depreciation and Amortization Operating Income (Loss) Capital Expenditures
Cable Communications(a)$ 9,341$ 3,886$ 1,591$ 2,295$ 1,181
NBCUniversal          
 Cable Networks  2,173  846  187  659  19
 Broadcast Television  1,695  190  9  181  12
 Filmed Entertainment  1,254  27  5  22  1
 Theme Parks(c)  521  225  57  168  28
 Headquarters and Other(d)  14  (129)  44  (173)  25
 Eliminations(e)  (478)  (158)  (48)  (110)  -
NBCUniversal  5,179  1,001  254  747  85
Corporate and Other  128  (87)  16  (103)  5
Eliminations(e)  (315)  1  2  (1)  -
Comcast Consolidated$ 14,333$ 4,801$ 1,863$ 2,938$ 1,271
            
  Six Months Ended June 30, 2012
(in millions) Revenue(f) Operating Income (Loss) Before Depreciation and Amortization(g) Depreciation and Amortization Operating Income (Loss) Capital Expenditures
Cable Communications(a)$ 19,496$ 8,056$ 3,195$ 4,861$ 2,180
NBCUniversal          
 Cable Networks  4,390  1,593  361  1,232  31
 Broadcast Television  3,391  186  42  144  19
 Filmed Entertainment  2,423  (77)  8  (85)  4
 Theme Parks  951  392  125  267  99
 Headquarters and Other(d)  23  (301)  96  (397)  114
 Eliminations(e)  (202)  2  -  2  -
NBCUniversal  10,976  1,795  632  1,163  267
Corporate and Other  304  (154)  30  (184)  14
Eliminations(e)  (687)  (5)  (2)  (3)  -
Comcast Consolidated$ 30,089$ 9,692$ 3,855$ 5,837$ 2,461
            
  Six Months Ended June 30, 2011
(in millions) Revenue(f) Operating Income (Loss) Before Depreciation and Amortization(g) Depreciation and Amortization Operating Income (Loss) Capital Expenditures
Cable Communications(a)$ 18,425$ 7,635$ 3,212$ 4,423$ 2,234
NBCUniversal          
 Cable Networks(b)  3,805  1,511  340  1,171  31
 Broadcast Television  2,583  225  30  195  17
 Filmed Entertainment  1,876  (116)  9  (125)  2
 Theme Parks(c)  796  322  115  207  40
 Headquarters and Other(d)  25  (249)  66  (315)  42
 Eliminations(e)  (763)  (234)  (100)  (134)  -
NBCUniversal  8,322  1,459  460  999  132
Corporate and Other  316  (228)  32  (260)  11
Eliminations(e)  (602)  1  1  -  -
Comcast Consolidated$ 26,461$ 8,867$ 3,705$ 5,162$ 2,377
Cable Segment Revenue Sources
  Three Months Ended Six Months Ended
  June 30 June 30
  2012 2011  2012 2011 
Residential:         
 Video51.3%52.9%  51.5% 53.4%
 High-speed Internet24.0%23.4%  24.1% 23.3%
 Voice9.0%9.4%  9.1% 9.4%
Business services5.9%4.6%  5.8% 4.5%
Advertising5.6%5.5%  5.3% 5.2%
Other4.2%4.2%  4.2% 4.2%
Total100%100%  100% 100%