Basis Of Presentation (Tables)

6 Months Ended

Jun. 30, 2012

Basis Of Presentation [Abstract]

Reclassification Of Deferred Revenue

		December 31, 2011
(In thousands)		(Unaudited)
Deferred revenue, as previously reported	$	90,074
Balances as reported in current Form 10-Q:
Deferred revenue - long-term	$	10,015
Deferred revenue - current	$	80,059