Fair Value of Assets and Liabilities (Tables)

6 Months Ended

Jun. 30, 2015

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 June 30, 2015 and December 31, 2014 (in thousands):

			Estimated Fair Value Measurements at June 30, 2015
	Carrying Value as of June 30, 2015		Total Fair Value		Level 1		Level 2		Level 3
Assets:
Cash and cash equivalents	$	47,044	$	47,044	$	47,044	$	—	$	—
Restricted cash	15,774		15,774		5,255		10,519		—
Liabilities:
Borrowings under senior credit facility	$	747,000	$	748,470	$	—	$	748,470	$	—
5.875% Senior Notes	250,000		262,813		—		262,813		—
5.125% Senior Notes	300,000		299,250		—		299,250		—
5.875% Senior Notes	250,000		257,813		—		257,813		—
6.625% Senior Notes	300,000		311,250		—		311,250		—
Non-recourse debt, Australian subsidiary	136,580		136,614		—		136,614		—
Other non-recourse debt, including current portion	48,772		51,338		—		51,338		—

			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	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		—
5.875% 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		—