Summary of Significant Accounting Policies and Recent Accounting Pronouncements (Table)

12 Months Ended

Dec. 31, 2013

Accounting Policies [Abstract]

Accounts receivable, allowance for doubtful accounts receivable

The changes in the allowance for doubtful accounts during the years ended December 31, 2013, 2012 and 2011 were as follows:
		2013		2012		2011
(Dollars in thousands)
Beginning balance		$	26,902	$	23,537	$	25,816
	Additions, net of recoveries		98,864		67,372		62,157
	Deductions		(65,528)		(64,007)		(64,436)
Ending balance		$	60,238	$	26,902	$	23,537