Schedule II Valuation and Qualifying Accounts

12 Months Ended

Dec. 31, 2012

Schedule II - Valuation and Qualifying Accounts [Abstract]

Schedule II - Valuation and Qualifying Accounts

Schedule II

Valuation and Qualifying Accounts (in thousands); Years Ended December 31, 2012, 2011, 2010

Valuation Accounts Deducted in the Balance Sheet From the Assets to Which They Apply	Balance at Beginning of Period		Additions Charged to Costs and Expenses		Additions Recorded During Acquisitions		Deductions (A)		Balance at End of Period
2010 Allowance for losses: Trade accounts receivable	$	3,427	$	1,326	$	0	$	754	$	3,999
2011 Allowance for losses: Trade accounts receivable	$	3,999	$	747	$	0	$	1,158	$	3,588
2012 Allowance for losses: Trade accounts receivable	$	3,588	$	745	$	0	$	1,288	$	3,045
(A) Accounts written off, net of recoveries.