Fair Value of Assets and Liabilities (Tables)

12 Months Ended

Dec. 31, 2014

Fair Value Disclosures [Abstract]

Carrying value and estimated fair value of financial instruments

The Company’s Consolidated Balance Sheets reflect certain financial instruments at carrying value. The following table presents the carrying values of those instruments and the corresponding fair values (in thousands):

	Estimated Fair Value Measurements at December 31, 2014
	Carrying Value as of December 31, 2014		Total Fair Value		Level 1		Level 2		Level 3
Assets:
Cash and cash equivalents	$	41,337	$	41,337	$	41,337	$	—	$	—
Restricted cash and investments	12,638		12,638		3,889		8,749		—
Liabilities:
Borrowings under Senior Credit Facility	$	365,500	$	364,411	$	—	$	364,411	$	—
5.875% Senior Notes	250,000		256,720		—		256,720		—
5.125% Senior Notes	300,000		296,814				296,814
5⅞% Senior Notes	250,000		256,720		—		256,720		—
6.625% Senior Notes	300,000		315,750		—		315,750		—
Non-recourse debt, Australian subsidiary	95,714		95,871		—		95,871		—
Other non-recourse debt, including current portion	48,836		52,016		—		52,016		—

	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	$	—
5.125% Senior Notes	300,000		279,000				279,000
5⅞% Senior Notes	250,000		265,938		—		265,938		—
6.625% Senior Notes	300,000		317,064		—		317,064		—
Non-recourse debt, Australian subsidiary	23,896		24,439		—		24,439		—
Other non-recourse debt, including current portion	60,235		62,319		—		62,319		—