XML 76 R65.htm IDEA: XBRL DOCUMENT

Property, Plant And Equipment (Narrative) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Depreciation	$ 4.2	$ 4.8	$ 5.7
Asset impairment charge			2.3
Percentage of carrying net value of landline video assets			100.00%
Telephone [Member]
Asset impairment charge	$ 8.9
Percentage of assumed weighted average cost of capital	10.00%
Maximum [Member] \| Telephone [Member]
Percentage of assumed long-term decline rate	7.00%
Minimum [Member] \| Telephone [Member]
Percentage of assumed long-term decline rate	3.00%

The charge against earnings resulting from the aggregate write down of all assets from their carrying value to their fair value.

+ References+ Details

- Definition

The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

+ References+ Details