Property, Plant and Equipment (Details) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | 12 Months Ended | 12 Months Ended | 12 Months Ended | 12 Months Ended | 12 Months Ended | |||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Mar. 31, 2013
|
Dec. 31, 2012
|
Dec. 31, 2011
|
Dec. 31, 2012
QVC-Japan
|
Dec. 31, 2012
QVC-UK
|
Dec. 31, 2012
Land
|
Dec. 31, 2011
Land
|
Dec. 31, 2012
Buildings and improvements
|
Dec. 31, 2011
Buildings and improvements
|
Dec. 31, 2012
Buildings and improvements
Minimum
|
Dec. 31, 2012
Buildings and improvements
Maximum
|
Dec. 31, 2012
Furniture and other equipment
|
Dec. 31, 2011
Furniture and other equipment
|
Dec. 31, 2012
Furniture and other equipment
Minimum
|
Dec. 31, 2012
Furniture and other equipment
Maximum
|
Dec. 31, 2012
Broadcast equipment
|
Dec. 31, 2011
Broadcast equipment
|
Dec. 31, 2012
Broadcast equipment
Minimum
|
Dec. 31, 2012
Broadcast equipment
Maximum
|
Dec. 31, 2012
Computer equipment
|
Dec. 31, 2011
Computer equipment
|
Dec. 31, 2012
Computer equipment
Minimum
|
Dec. 31, 2012
Computer equipment
Maximum
|
Dec. 31, 2012
Transponders
|
Dec. 31, 2011
Transponders
|
Dec. 31, 2012
Transponders
Minimum
|
Dec. 31, 2012
Transponders
Maximum
|
Dec. 31, 2012
Projects in progress
|
Dec. 31, 2011
Projects in progress
|
|
Property, Plant and Equipment | |||||||||||||||||||||||||||||
Property, plant and equipment, gross | $ 1,997 | $ 1,897 | $ 96 | $ 104 | $ 878 | $ 834 | $ 411 | $ 408 | $ 91 | $ 83 | $ 185 | $ 167 | $ 137 | $ 150 | $ 199 | $ 151 | |||||||||||||
Less accumulated depreciation | (857) | (866) | (813) | ||||||||||||||||||||||||||
Property, plant and equipment, net | 1,084 | 1,131 | 1,084 | ||||||||||||||||||||||||||
Estimated useful life | 8 years | 20 years | 2 years | 8 years | 3 years | 5 years | 2 years | 4 years | 8 years | 15 years | |||||||||||||||||||
Total expected project cost | 230 | ||||||||||||||||||||||||||||
Cumulative cost of project | 205 | ||||||||||||||||||||||||||||
Cost of improvements | $ 50 |