Fair Value of Assets and Liabilities (Tables)

6 Months Ended

Jun. 30, 2013

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, 2013 and December 31, 2012 (in thousands):

			Estimated Fair Value Measurements at June 30, 2013
	Carrying Value as of June 30, 2013		Total Fair Value		Level 1		Level 2		Level 3
Assets:
Cash and cash equivalents	$	38,511	$	38,511	$	38,511	$	—	$	—
Restricted cash	39,489		39,489		39,489		—		—
Liabilities:
Borrowings under Senior Credit Facility	$	595,000	$	597,250	$	—	$	597,250	$	—
7¾% Senior Notes	247,756		262,345		—		262,345		—
6.625% Senior Notes	300,000		316,314		—		316,314		—
5.125% Senior Notes	300,000		288,375		—		288,375		—
Non-recourse debt, Australian subsidiary	27,817		28,531		—		28,531		—
Other non-recourse debt, including current portion	83,665		86,639		—		86,639		—

			Estimated Fair Value Measurements at December 31, 2012
	Carrying Value as of December 31, 2012		Total Fair Value		Level 1		Level 2		Level 3
Assets:
Cash and cash equivalents	$	31,755	$	31,755	$	31,755	$	—	$	—
Restricted cash	34,949		34,949		34,949		—		—
Liabilities:
Borrowings under Senior Credit Facility	$	797,430	$	803,097	$	—	$	803,097	$	—
7¾% Senior Notes	247,543		270,313		—		270,313		—
6.625% Senior Notes	300,000		335,814		—		335,814		—
Non-recourse debt, Australian subsidiary	34,832		34,973		—		34,973		—
Other non-recourse debt, including current portion	88,650		91,345		—		91,345		—