Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2013

Fair Value Measurements [Abstract]

Schedule Of Fair Value Of Available-For-Sale Investments

(In thousands)	June 30, 2013		December 31, 2012
Cost	$	598	$	5,207
Gross unrealized losses		-		-
Gross unrealized gains		298		106,220
Fair value	$	896	$	111,427

Schedule Of Accumulated Other Comprehensive Loss On Interest Rate Swaps

(In thousands)	Accumulated other comprehensive loss
Balance at December 31, 2012	$	48,180
Other comprehensive income		(31,066)
Balance at June 30, 2013	$	17,114

Schedule Of Deferred Tax Liability in Accumulated Other Comprehensive Loss

(In thousands)		Three Months Ended June 30,				Six Months Ended June 30,
		2013		2012		2013		2012
Foreign currency translation adjustments and other		$	(15,397)	$	(884)	$	(16,127)	$	1,350
Unrealized holding gain on marketable securities			(42,029)		(6,588)		(39,209)		429
Unrealized holding gain on cash flow derivatives			9,731		8,480		18,505		13,600
	Total increase (decrease) in deferred tax liabilities	$	(47,695)	$	1,008	$	(36,831)	$	15,379