Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2015

Property and Equipment

December 31 (in millions)	Weighted-Average Original Useful LifeAs of December 31, 2015			2015		2014
Cable distribution system	11	years	$	32,586	$	31,655
Customer premise equipment	6	years		28,559		27,086
Other equipment	7	years		8,539		7,860
Buildings and leasehold improvements	25	years		10,829		8,650
Land		N/A		1,252		1,112
Property and equipment, at cost				81,765		76,363
Less: Accumulated depreciation				48,100		45,410
Property and equipment, net			$	33,665	$	30,953

NBCUniversal Media LLC [Member]

Property and Equipment

December 31 (in millions)	Weighted-Average Original Useful Lifeas of December 31, 2015			2015		2014
Buildings and leasehold improvements	27	years	$	6,543	$	5,780
Furniture, fixtures and equipment	9	years		3,457		2,930
Construction in process		N/A		1,339		775
Land		N/A		961		820
Property and equipment, at cost				12,300		10,305
Less: Accumulated depreciation				2,779		2,167
Property and equipment, net			$	9,521	$	8,138