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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