Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2012

Summary of Significant Accounting Policies [Abstract]

Expense for uncollectible accounts and accounts written off, net of recoveries

The following table shows the expense for uncollectible accounts and accounts written off, net of recoveries, for the years ended December 31, 2012, 2011 and 2010:

	Expense for Uncollectible Accounts		Accounts Written Off
2012	$	1,345	$	1,484
2011		1,818		2,456
2010		1,155		2,096

Depreciation of property, plant and equipment, over the estimated useful lives of the assets

Depreciation of property, plant and equipment, including assets recorded under capital leases, is provided on a straight-line basis over the estimated useful lives of the assets as follows:

	Estimated Useful Lives
Buildings and improvements		5-30 years
Broadcast equipment		5-15 years
Other		3-10 years