Condensed Consolidated Statement of Changes in Equity - USD ($) $ in Millions |
Total |
NBCUniversal Media LLC [Member] |
Redeemable Noncontrolling Interests And Redeemable Subsidiary Preferred Stock [Member] |
Class A Common Stock [Member] |
Class A Special Common Stock [Member] |
Class B Common Stock [Member] |
Additional Paid-In Capital [Member] |
Retained Earnings [Member] |
Treasury Stock at Cost [Member] |
Accumulated Other Comprehensive Income (Loss) [Member] |
Accumulated Other Comprehensive Income (Loss) [Member]
NBCUniversal Media LLC [Member]
|
Noncontrolling Interests [Member] |
Noncontrolling Interests [Member]
NBCUniversal Media LLC [Member]
|
Redeemable Noncontrolling Interest [Member]
NBCUniversal Media LLC [Member]
|
Member's Capital [Member]
NBCUniversal Media LLC [Member]
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Beginning Balance at Dec. 31, 2014 | $ 53,068 | $ 1,066 | $ 25 | $ 5 | $ 0 | $ 38,805 | $ 21,539 | $ (7,517) | $ (146) | $ 357 | |||||
| Beginning balance at Dec. 31, 2014 | $ 30,637 | $ (159) | $ 267 | $ 330 | $ 30,529 | ||||||||||
| Stock compensation plans | 128 | 436 | (308) | ||||||||||||
| Repurchases and retirements of common stock | (3,585) | (1) | (724) | (2,860) | |||||||||||
| Employee stock purchase plans | 71 | 71 | |||||||||||||
| Dividends declared | (1,254) | (991) | (1,254) | (991) | |||||||||||
| Contribution from member | 252 | 252 | |||||||||||||
| Other comprehensive income (loss) | (30) | (37) | (20) | (27) | (10) | (10) | |||||||||
| Contributions from (distributions to) noncontrolling interests, net | (73) | (79) | 4 | (73) | (79) | (14) | |||||||||
| Other | 128 | 0 | (2) | 153 | (25) | 1 | (1) | ||||||||
| Net income (loss) | 4,276 | 1,841 | 40 | 4,196 | 80 | 77 | 21 | 1,764 | |||||||
| Ending balance at Jun. 30, 2015 | 31,623 | (186) | 256 | 337 | 31,553 | ||||||||||
| Ending Balance at Jun. 30, 2015 | 52,729 | 1,108 | 25 | 4 | 0 | 38,741 | 21,313 | (7,517) | (166) | 329 | |||||
| Beginning Balance at Dec. 31, 2015 | 53,978 | 1,221 | 29 | 0 | 0 | 38,518 | 21,413 | (7,517) | (174) | 1,709 | |||||
| Beginning balance at Dec. 31, 2015 | 34,303 | (212) | 1,681 | 372 | 32,834 | ||||||||||
| Stock compensation plans | 165 | 377 | (212) | ||||||||||||
| Repurchases and retirements of common stock | (2,385) | (1) | (475) | (1,909) | |||||||||||
| Employee stock purchase plans | 78 | 78 | |||||||||||||
| Dividends declared | (1,337) | (853) | (1,337) | (853) | |||||||||||
| Other comprehensive income (loss) | 462 | 594 | 175 | 307 | 287 | 287 | |||||||||
| Contributions from (distributions to) noncontrolling interests, net | (68) | (75) | 1 | (68) | (75) | (29) | |||||||||
| Other | 125 | 160 | (20) | (29) | 154 | 155 | 5 | ||||||||
| Net income (loss) | 4,258 | 2,033 | 46 | 4,162 | 96 | 98 | 24 | 1,935 | |||||||
| Ending balance at Jun. 30, 2016 | $ 36,162 | $ 95 | $ 2,146 | $ 367 | $ 33,921 | ||||||||||
| Ending Balance at Jun. 30, 2016 | $ 55,276 | $ 1,248 | $ 28 | $ 0 | $ 0 | $ 38,469 | $ 22,117 | $ (7,517) | $ 1 | $ 2,178 |