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Fair Value of Assets and Liabilities (Tables) | 3 Months Ended
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Mar. 31, 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 March 31, 2013 and December 31, 2012 (in thousands):
|  |  | Estimated Fair Value Measurements at March 31, 2013
| Carrying Value as of March 31, 2013 |  | Total Fair Value |  | Level 1 |  | Level 2 |  | Level 3
Assets: |  |  |  |  |  |  |  |  |
Cash and cash equivalents | $ | 83,724 |  |  | $ | 83,724 |  |  | $ | 83,724 |  |  | $ | — |  |  | $ | — |
Restricted cash | 32,264 |  |  | 32,264 |  |  | 32,264 |  |  | — |  |  | — |
Liabilities: |  |  |  |  |  |  |  |  |
Borrowings under Senior Credit Facility | $ | 556,392 |  |  | $ | 560,288 |  |  | $ | — |  |  | $ | 560,288 |  |  | $ | — |
7¾% Senior Notes | 247,648 |  |  | 267,188 |  |  | — |  |  | 267,188 |  |  | — |
6.625% Senior Notes | 300,000 |  |  | 330,375 |  |  | — |  |  | 330,375 |  |  | — |
5.125% Senior Notes | 300,000 |  |  | 303,000 |  |  | — |  |  | 303,000 |  |  | — |
Non-recourse debt, Australian subsidiary | 33,283 |  |  | 34,350 |  |  | — |  |  | 34,350 |  |  | — |
Other non-recourse debt, including current portion | 83,556 |  |  | 86,903 |  |  | — |  |  | 86,903 |  |  | — |
|  |  | 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 |  |  | — |

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- Definition Tabular disclosure of the fair value of financial instruments (as defined), including financial assets and financial liabilities (collectively, as defined), and the measurements of those instruments, assets, and liabilities. Such certain disclosures about the financial instruments, assets, and liabilities include: (1) the fair value of the required items together with their carrying amounts (as appropriate) and (2) the methodology and assumptions used in developing such estimates of fair value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 107 -Paragraph 14 -Subparagraph a -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 159 -Paragraph 18 -Subparagraph c(2), d, e, f -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=7491637&loc=d3e13433-108611 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 107 -Paragraph 15 -Subparagraph b-d -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=7491637&loc=d3e13467-108611 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 159 -Paragraph 19 -Subparagraph a, b, c(1), d(1) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19207-110258 Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6447952&loc=d3e13220-108610 Reference 9: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 157 -Paragraph 32 -Subparagraph a, c(1), c(2), c(3), d -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 10: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 107 -Paragraph 10 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 11: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=7491637&loc=d3e13476-108611 Reference 12: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6957238&loc=d3e14172-108612 + Details
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