Other Current Liabilities (Tables)

3 Months Ended

Mar. 31, 2012

Other Current Liabilities [Abstract]

Schedule Of Other Current Liabilities

	March 31, 2012		December 31, 2011
	(In thousands)
Deferred revenue	$	42,058	$	41,395
Other current liabilities		15,757		12,921
Other current liabilities	$	57,815	$	54,316