| Financial Data by Business Segment |
| | Three Months Ended June 30, 2016 | | (in millions) | | Revenue(g) | | Operating Income (Loss) Before Depreciation and Amortization(h) | | Depreciation and Amortization | | Operating Income (Loss) | | Capital Expenditures | | Cable Communications(a)(b) | $ | 12,444 | $ | 5,048 | $ | 1,904 | $ | 3,144 | $ | 1,881 | | NBCUniversal | | | | | | | | | | | | Cable Networks | | 2,566 | | 944 | | 187 | | 757 | | 7 | | Broadcast Television | | 2,128 | | 394 | | 30 | | 364 | | 30 | | Filmed Entertainment | | 1,351 | | 56 | | 12 | | 44 | | 5 | | Theme Parks(d) | | 1,136 | | 469 | | 145 | | 324 | | 240 | | Headquarters and Other(e) | | 6 | | (175) | | 91 | | (266) | | 78 | | Eliminations(f) | | (84) | | 1 | | - | | 1 | | - | | NBCUniversal | | 7,103 | | 1,689 | | 465 | | 1,224 | | 360 | | Corporate and Other(b) | | 180 | | (291) | | 20 | | (311) | | 30 | | Eliminations(d)(f) | | (458) | | 9 | | - | | 9 | | - | | Comcast Consolidated | $ | 19,269 | $ | 6,455 | $ | 2,389 | $ | 4,066 | $ | 2,271 | | | | | | | | | | | | | | | Three Months Ended June 30, 2015 | | (in millions) | | Revenue(g) | | Operating Income (Loss) Before Depreciation and Amortization(h) | | Depreciation and Amortization | | Operating Income (Loss) | | Capital Expenditures | | Cable Communications(a)(b) | $ | 11,740 | $ | 4,777 | $ | 1,732 | $ | 3,045 | $ | 1,678 | | NBCUniversal | | | | | | | | | | | | Cable Networks | | 2,450 | | 872 | | 211 | | 661 | | 5 | | Broadcast Television | | 1,813 | | 231 | | 30 | | 201 | | 14 | | Filmed Entertainment | | 2,266 | | 422 | | 6 | | 416 | | 4 | | Theme Parks(d) | | 773 | | 334 | | 76 | | 258 | | 166 | | Headquarters and Other(e) | | 3 | | (169) | | 82 | | (251) | | 83 | | Eliminations(f) | | (75) | | 2 | | - | | 2 | | - | | NBCUniversal | | 7,230 | | 1,692 | | 405 | | 1,287 | | 272 | | Corporate and Other(b) | | 164 | | (231) | | 24 | | (255) | | 21 | | Eliminations(d)(f) | | (391) | | 28 | | - | | 28 | | - | | Comcast Consolidated | $ | 18,743 | $ | 6,266 | $ | 2,161 | $ | 4,105 | $ | 1,971 |
| | Six Months Ended June 30, 2016 | | (in millions) | | Revenue(g) | | Operating Income (Loss) Before Depreciation and Amortization(h) | | Depreciation and Amortization | | Operating Income (Loss) | | Capital Expenditures | | Cable Communications(a)(b) | $ | 24,648 | $ | 9,937 | $ | 3,747 | $ | 6,190 | $ | 3,457 | | NBCUniversal | | | | | | | | | | | | Cable Networks | | 5,019 | | 1,900 | | 377 | | 1,523 | | 8 | | Broadcast Television | | 4,212 | | 678 | | 62 | | 616 | | 49 | | Filmed Entertainment | | 2,734 | | 223 | | 20 | | 203 | | 8 | | Theme Parks(d) | | 2,162 | | 844 | | 243 | | 601 | | 440 | | Headquarters and Other(e) | | 9 | | (335) | | 177 | | (512) | | 150 | | Eliminations(f) | | (172) | | 1 | | - | | 1 | | - | | NBCUniversal | | 13,964 | | 3,311 | | 879 | | 2,432 | | 655 | | Corporate and Other(b) | | 379 | | (445) | | 41 | | (486) | | 44 | | Eliminations(d)(f) | | (932) | | 19 | | - | | 19 | | - | | Comcast Consolidated | $ | 38,059 | $ | 12,822 | $ | 4,667 | $ | 8,155 | $ | 4,156 | | | | | | | | | | | | | | | Six Months Ended June 30, 2015 | | (in millions) | | Revenue(g) | | Operating Income (Loss) Before Depreciation and Amortization(h) | | Depreciation and Amortization | | Operating Income (Loss) | | Capital Expenditures | | Cable Communications(a)(b) | $ | 23,181 | $ | 9,435 | $ | 3,412 | $ | 6,023 | $ | 3,124 | | NBCUniversal | | | | | | | | | | | | Cable Networks | | 4,809 | | 1,770 | | 395 | | 1,375 | | 11 | | Broadcast Television(c) | | 4,061 | | 413 | | 59 | | 354 | | 25 | | Filmed Entertainment | | 3,712 | | 715 | | 11 | | 704 | | 5 | | Theme Parks(d) | | 1,424 | | 578 | | 142 | | 436 | | 328 | | Headquarters and Other(e) | | 7 | | (309) | | 162 | | (471) | | 171 | | Eliminations(f) | | (179) | | - | | - | | - | | - | | NBCUniversal | | 13,834 | | 3,167 | | 769 | | 2,398 | | 540 | | Corporate and Other(b) | | 357 | | (440) | | 46 | | (486) | | 33 | | Eliminations(d)(f) | | (776) | | 60 | | - | | 60 | | - | | Comcast Consolidated | $ | 36,596 | $ | 12,222 | $ | 4,227 | $ | 7,995 | $ | 3,697 |
|
| Financial Data by Business Segment |
| | Three Months Ended June 30, 2016 | | (in millions) | | Revenue(e) | | Operating Income (Loss) Before Depreciation and Amortization(f) | | Depreciation and Amortization | | Operating Income (Loss) | | Capital Expenditures | | Cable Networks | $ | 2,566 | $ | 944 | $ | 187 | $ | 757 | $ | 7 | | Broadcast Television | | 2,128 | | 394 | | 30 | | 364 | | 30 | | Filmed Entertainment | | 1,351 | | 56 | | 12 | | 44 | | 5 | | Theme Parks(b) | | 1,136 | | 469 | | 145 | | 324 | | 240 | | Headquarters and Other(c) | | 6 | | (175) | | 91 | | (266) | | 78 | | Eliminations(b)(d) | | (84) | | 1 | | - | | 1 | | - | | Total | $ | 7,103 | $ | 1,689 | $ | 465 | $ | 1,224 | $ | 360 | | | | | | | | | | | | | | | Three Months Ended June 30, 2015 | | (in millions) | | Revenue(e) | | Operating Income (Loss) Before Depreciation and Amortization(f) | | Depreciation and Amortization | | Operating Income (Loss) | | Capital Expenditures | | Cable Networks | $ | 2,450 | $ | 872 | $ | 211 | $ | 661 | $ | 5 | | Broadcast Television | | 1,813 | | 231 | | 30 | | 201 | | 14 | | Filmed Entertainment | | 2,266 | | 422 | | 6 | | 416 | | 4 | | Theme Parks(b) | | 773 | | 334 | | 76 | | 258 | | 166 | | Headquarters and Other(c) | | 3 | | (169) | | 82 | | (251) | | 83 | | Eliminations(b)(d) | | (75) | | 22 | | - | | 22 | | - | | Total | $ | 7,230 | $ | 1,712 | $ | 405 | $ | 1,307 | $ | 272 |
| | Six Months Ended June 30, 2016 | | (in millions) | | Revenue(e) | | Operating Income (Loss) Before Depreciation and Amortization(f) | | Depreciation and Amortization | | Operating Income (Loss) | | Capital Expenditures | | Cable Networks | $ | 5,019 | $ | 1,900 | $ | 377 | $ | 1,523 | $ | 8 | | Broadcast Television | | 4,212 | | 678 | | 62 | | 616 | | 49 | | Filmed Entertainment | | 2,734 | | 223 | | 20 | | 203 | | 8 | | Theme Parks(b) | | 2,162 | | 844 | | 243 | | 601 | | 440 | | Headquarters and Other(c) | | 9 | | (335) | | 177 | | (512) | | 150 | | Eliminations(b)(d) | | (172) | | 1 | | - | | 1 | | - | | Total | $ | 13,964 | $ | 3,311 | $ | 879 | $ | 2,432 | $ | 655 | | | | | | | | | | | | | | | Six Months Ended June 30, 2015 | | (in millions) | | Revenue(e) | | Operating Income (Loss) Before Depreciation and Amortization(f) | | Depreciation and Amortization | | Operating Income (Loss) | | Capital Expenditures | | Cable Networks | $ | 4,809 | $ | 1,770 | $ | 395 | $ | 1,375 | $ | 11 | | Broadcast Television(a) | | 4,061 | | 413 | | 59 | | 354 | | 25 | | Filmed Entertainment | | 3,712 | | 715 | | 11 | | 704 | | 5 | | Theme Parks(b) | | 1,424 | | 578 | | 142 | | 436 | | 328 | | Headquarters and Other(c) | | 7 | | (309) | | 162 | | (471) | | 171 | | Eliminations(b)(d) | | (179) | | 39 | | - | | 39 | | - | | Total | $ | 13,834 | $ | 3,206 | $ | 769 | $ | 2,437 | $ | 540 |
|