Valuation and Qualifying Accounts

12 Months Ended

Dec. 31, 2013

Valuation and Qualifying Accounts [Abstract]

Schedule of Valuation and Qualifying Accounts

Valuation and Qualifying Accounts
For the Years Ended December 31, 2013, 2012 and 2011	Schedule II

Column A
(in thousands)	Column B		Column C		Column D		Column E		Column F
			Additions				Increase
			Charged to		Deductions		(Decrease)
	Balance		Revenues,		Amounts		Recorded		Balance
	Beginning		Costs,		Charged		Acquisitions		End of
Classification	of Period		Expenses		Off-Net		(Divestitures)		Period
Allowance for Doubtful Accounts Receivable Year Ended December 31:
2013	$	2,491	$	1,043	$	1,507	$	—	$	2,027
2012	1,885		1,717		1,111		—		2,491
2011	2,789		1,749		2,653		—		1,885