Compensation Programs (Schedule Of Option Award Activity) (Detail) (USD $)	6 Months Ended
	Jun. 30, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unvested stock awards outstanding at December 31, 2011	597,418
Grants	27,000
Vestings	(114,097)
Unvested stock awards outstanding at June 30, 2012	510,321
Number of Shares, Option awards outstanding at December 31, 2011	256,250
Number of Shares, Exercises	(36,250)
Number of Shares, Option awards outstanding at June 30, 2012	220,000
Weighted Average Exercise Price, Option awards outstanding at December 31, 2011	$ 10.71
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	$ 10.06
Weighted Average Exercise Price, Option awards outstanding at June 30, 2012	$ 10.82