DEFERRED REVENUE (Tables)

3 Months Ended

Mar. 31, 2015

DEFERRED REVENUE [Abstract]

Summary Of Recognized Deferred Revenue

	Three Months Ended
	March 31
in thousands	2015	2014
Deferred Revenue
Balance at beginning of year	$     219,968	$     224,743
Cash received and revenue deferred	0	187
Amortization of deferred revenue	(981)	(984)
Balance at end of period	$     218,987	$     223,946