Lease Arrangements (Tables)

12 Months Ended

Dec. 31, 2012

Lease Arrangements [Abstract]

Summary Of Future Minimum Rental Payments And Sublease Rentals To Be Received Under Operating Leases

2013	$	21,089
2014		16,505
2015		13,518
2016		8,917
2017		3,007
Thereafter		1,290
Total minimum rental payments	$	64,326

Schedule Of Total Rental Expense Incurred Under Operating Leases For Continuing Operations

		For the Years Ended December 31,
		2012		2011		2010
Total rental payments	$	23,646	$	22,199	$	21,777
Less sublease rentals		(103)		(170)		(237)
Net rental expense	$	23,543	$	22,029	$	21,540