Other Income-Net (Tables)

12 Months Ended

Dec. 31, 2012

Other Income-Net [Abstract]

Schedule Of Other Income (Expense) Net From Continuing Operations

		For the Years Ended December 31,
		2012		2011		2010
Market value gains related to deferred
compensation trusts	$	3,499	$	799	$	2,210
Loss on disposal of property and equipment		(347)		(441)		(425)
Interest income		809		426		444
Other - net		162		(67)		39
Total other income	$	4,123	$	717	$	2,268