Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2012

Fair Value Measurements [Abstract]

Schedule of Fair Value of Available-for-Sale and Other Investments [Table Text Block]

(In thousands)				Gross		Gross
				Unrealized		Unrealized		Fair
Investments		Cost		Losses		Gains		Value
2012
Available-for-sale	$	5,207	$	-	$	106,220	$	111,427
Other cost investments		7,769		-		-		7,769
Total	$	12,976	$	-	$	106,220	$	119,196
2011
Available-for-sale	$	7,786	$	-	$	65,214	$	73,000
Other cost investments		4,766		-		-		4,766
Total	$	12,552	$	-	$	65,214	$	77,766

Schedule of Accumulated Other Comprehensive Loss on Interest Rate Swaps [Table Text Block]

(In thousands)		Accumulated other
		comprehensive loss
Balance at December 31, 2010	$	134,067
Other comprehensive income		33,775
Balance at December 31, 2011		100,292
Other comprehensive income		52,112
Balance at December 31, 2012	$	48,180