|
Related Party Transactions (Narrative) (Details) (USD $)
|
12 Months Ended |
|---|---|
|
Dec. 31, 2013
|
|
| Settlement Of Station Venture Liability | $ 602,000,000 |
|
NBCUniversal Media, LLC [Member]
|
|
| Redemption Transaction Distribution | 3,200,000,000 |
| Revolving Credit Agreement Capacity | 3,000,000,000 |
| Settlement Of Station Venture Liability | 602,000,000 |
| Collateral Liability For Unconsolidated Subsidiary Debt | 482,000,000 |
| Borrowing margin for LIBOR based borrowings | 1.00% |
|
Nbcuniversal Holdings Preferred Stock [Member] | NBCUniversal Media, LLC [Member]
|
|
| Preferred stock liquidition preference value | $ 9,400,000,000 |
| Preferred stock dividend rate percentage | 8.25% |