Fair Value of Assets and Liabilities (Tables)

3 Months Ended

Mar. 31, 2014

Fair Value Disclosures [Abstract]

Carrying value and estimated fair value of financial instruments

The following tables present the carrying values of those financial instruments and the estimated corresponding fair values at March 31, 2014 and December 31, 2013 (in thousands):

			Estimated Fair Value Measurements at March 31, 2014
	Carrying Value as of March 31, 2014		Total Fair Value		Level 1		Level 2		Level 3
Assets:
Cash and cash equivalents	$	38,063	$	38,063	$	38,063	$	—	$	—
Restricted cash	17,356		17,356		3,675		13,681		—
Liabilities:
Borrowings under senior credit facility	$	632,750	$	633,867	$	—	$	633,867	$	—
5⅞% Senior Notes	250,000		257,345		—		257,345		—
6.625% Senior Notes	300,000		322,500		—		322,500		—
5.125% Senior Notes	300,000		295,875		—		295,875		—
Non-recourse debt, Australian subsidiary	23,389		23,840		—		23,840		—
Other non-recourse debt, including current portion	60,351		62,691		—		62,691		—

			Estimated Fair Value Measurements at December 31, 2013
	Carrying Value as of December 31, 2013		Total Fair Value		Level 1		Level 2		Level 3
Assets:
Cash and cash equivalents	$	52,125	$	52,125	$	52,125	$	—	$	—
Restricted cash	14,592		14,592		1,838		12,754		—
Liabilities:
Borrowings under senior credit facility	$	638,500	$	639,246	$	—	$	639,246	$	—
5⅞% Senior Notes	250,000		265,938		—		265,938		—
6.625% Senior Notes	300,000		317,064		—		317,064		—
5.125% Senior Notes	300,000		279,000		—		279,000		—
Non-recourse debt, Australian subsidiary	23,896		24,439		—		24,439		—
Other non-recourse debt, including current portion	60,235		62,319		—		62,319		—