Fair Value of Assets and Liabilities (Tables)

9 Months Ended

Sep. 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 September 30, 2015 and December 31, 2014 (in thousands):

			Estimated Fair Value Measurements at September 30, 2015
	Carrying Value as of September 30, 2015		Total Fair Value		Level 1		Level 2		Level 3
Assets:
Cash and cash equivalents	$	47,131	$	47,131	$	47,131	$	—	$	—
Restricted cash	21,988		21,988		8,086		13,902		—
Liabilities:
Borrowings under senior credit facility	$	783,250	$	784,716	$	—	$	784,716	$	—
5.875% Senior Notes due 2024	250,000		253,438		—		253,438		—
5.125% Senior Notes	300,000		298,875		—		298,875		—
5.875% Senior Notes due 2022	250,000		257,813		—		257,813		—
6.625% Senior Notes	300,000		309,562		—		309,562		—
Non-recourse debt, Australian subsidiary	141,984		142,379		—		142,379		—
Other non-recourse debt, including current portion	48,815		51,436		—		51,436		—

			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 due 2024	250,000		256,720		—		256,720		—
5.125% Senior Notes	300,000		296,814		—		296,814		—
5.875% Senior Notes due 2022	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		—