v3.3.1.900
Long-Term Debt (Details)
£ in Millions, $ in Millions
Dec. 31, 2015
GBP (£)
Dec. 31, 2015
USD ($)
Dec. 31, 2014
GBP (£)
Dec. 31, 2014
USD ($)
Commercial paper   $ 975   $ 845
Revolving credit facilities   0   0
Debt issuance costs, premiums, discounts and fair value adjustments for hedged positions   (262)   (195)
Total debt   52,621   48,081
Less: Current portion   3,627   4,217
Long-term debt   48,994   43,864
NBCUniversal Media LLC [Member]        
Debt issuance costs, premiums, discounts and fair value adjustments for hedged positions   (12)   (7)
Total debt   12,494   10,237
Less: Current portion   1,163   1,023
Long-term debt   $ 11,331   9,214
Weighted average interest rate 4.12% 4.12%    
Commercial Paper Program        
Weighted average interest rate 0.62% 0.62%    
Revolving bank credit facility [Member]        
Weighted average interest rate 0.00% 0.00%    
Senior notes with maturities of 5 years or less, at face value [Member]        
Senior notes   $ 14,300   15,223
Weighted average interest rate 4.40% 4.40%    
Senior notes with maturities of 5 years or less, at face value [Member] | NBCUniversal Media LLC [Member]        
Senior notes   $ 3,000   2,000
Weighted average interest rate 4.39% 4.39%    
Senior notes with maturities between 5 and 10 years, at face value [Member]        
Senior notes   $ 9,630   10,530
Weighted average interest rate 4.24% 4.24%    
Senior notes with maturities between 5 and 10 years, at face value [Member] | NBCUniversal Media LLC [Member]        
Senior notes   $ 3,000   5,000
Weighted average interest rate 3.88% 3.88%    
Senior notes with maturities greater than 10 years, at face value [Member]        
Senior notes   $ 23,925   20,989
Weighted average interest rate 5.63% 5.63%    
Senior notes with maturities greater than 10 years, at face value [Member] | NBCUniversal Media LLC [Member]        
Senior notes   $ 3,200   3,200
Weighted average interest rate 5.62% 5.62%    
Other Including Capital Lease Obligations [Member]        
Other, including capital lease obligations   $ 794   689
Other Including Capital Lease Obligations [Member] | NBCUniversal Media LLC [Member]        
Other, including capital lease obligations   47   44
Notes 5.50% Due 2029 [Member]        
Senior notes £ 625 921 £ 625 974
Universal Studios Japan Term Loans [Member]        
Universal Studios Japan Term Loans   $ 3,259   0
Weighted average interest rate 2.74% 2.74%    
Universal Studios Japan Term Loans [Member] | NBCUniversal Media LLC [Member]        
Universal Studios Japan Term Loans   $ 3,259   $ 0
Weighted average interest rate 2.74% 2.74%