v2.4.0.8

Property and Equipment (Details) (USD $) |  |  |  |  |  | 12 Months Ended
--- | --- | --- | --- | --- | --- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2013 NBCUniversal Media, LLC [Member] | Dec. 31, 2012 NBCUniversal Media, LLC [Member] | Dec. 31, 2013 Cable Distribution System [Member] numberofyears | Dec. 31, 2013 Customer Premise Equipment [Member] numberofyears | Dec. 31, 2013 Other Equipment [Member] numberofyears | Dec. 31, 2013 Buildings and Leasehold Improvements [Member] numberofyears | Dec. 31, 2013 Buildings and Leasehold Improvements [Member] NBCUniversal Media, LLC [Member] numberofyears | Dec. 31, 2013 Furniture Fixtures And Equipment [Member] NBCUniversal Media, LLC [Member] numberofyears | Dec. 31, 2013 Comcast Center [Member] | Dec. 31, 2013 Acquisition Of Real Estate Properties [Member] | Dec. 31, 2013 Acquisition Of Real Estate Properties [Member] NBCUniversal Media, LLC [Member]
Weighted average original useful life (in years) |  |  |  |  | 11 | 6 | 5 | 21 | 20 | 6 |  |  |
Cable distribution system | $ 30,498,000,000 | $ 29,528,000,000 |  |  |  |  |  |  |  |  |  |  |
Customer premise equipment | 25,949,000,000 | 24,763,000,000 |  |  |  |  |  |  |  |  |  |  |
Other equipment | 6,826,000,000 | 5,909,000,000 |  |  |  |  |  |  |  |  |  |  |
Buildings and leasehold improvements | 8,057,000,000 | 5,468,000,000 | 5,239,000,000 | 3,223,000,000 |  |  |  |  |  |  |  |  |
Land | 1,084,000,000 | 989,000,000 | 799,000,000 | 728,000,000 |  |  |  |  |  |  |  |  |
Furniture, fixtures and equipment |  |  | 2,383,000,000 | 1,961,000,000 |  |  |  |  |  |  |  |  |
Construction in process |  |  | 828,000,000 | 552,000,000 |  |  |  |  |  |  |  |  |
Property and equipment, at cost | 72,414,000,000 | 66,657,000,000 | 9,249,000,000 | 6,464,000,000 |  |  |  |  |  |  |  |  |
Less: Accumulated depreciation | 42,574,000,000 | 39,425,000,000 | 1,599,000,000 | 1,083,000,000 |  |  |  |  |  |  |  |  |
Property and equipment, net | 29,840,000,000 | 27,232,000,000 | 7,650,000,000 | 5,381,000,000 |  |  |  |  |  |  |  |  |
Increases in property and equpiment related to real estate acquisitions |  |  |  |  |  |  |  |  |  |  |  | $ 2,200,000,000 | $ 1,700,000,000
Equity interest acquired |  |  |  |  |  |  |  |  |  |  | 80.00% |  |

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- Definition Amount before accumulated depreciation of building structures held for productive use including addition, improvement, or renovation to the structure, including, but not limited to, interior masonry, interior flooring, electrical, and plumbing. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 4 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=28358313&loc=d3e6812-107765 + Details
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