Restricted Cash (Tables)

12 Months Ended

Dec. 31, 2013

Restricted Cash [Abstract]

Schedule Of Restricted Cash

	As of
	December 31, 2013		December 31, 2012		Included on Balance Sheet
		(in thousands)
Securitization escrow accounts	$	46,364	$	26,774	Restricted cash - current asset
Payment and performance bonds		941		934	Restricted cash - current asset
Surety bonds and workers compensation		8,991		11,989	Other assets - noncurrent
Total restricted cash	$	56,296	$	39,697