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v3.23.3

Fair Value of Assets and Liabilities - Carrying Value and Estimated Fair Value of Financial Instruments (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022 | Sep. 30, 2022
--- | --- | --- | ---
Assets: |  |  |
Cash and cash equivalents | $ 141,020 | $ 95,073 | $ 91,645
Carrying Value |  |  |
Assets: |  |  |
Cash and cash equivalents | 141,020 | 95,073 |
Restricted cash and investments | 35,459 | 48,770 |
Liabilities: |  |  |
Borrowings under exchange and senior credit facility | 982,749 | 1,113,239 |
Fair Value |  |  |
Assets: |  |  |
Cash and cash equivalents | 141,020 | 95,073 |
Restricted cash and investments | 35,459 | 48,770 |
Liabilities: |  |  |
Borrowings under exchange and senior credit facility | 999,504 | 1,112,183 |
Level 1 | Fair Value |  |  |
Assets: |  |  |
Cash and cash equivalents | 141,020 | 95,073 |
Restricted cash and investments | 35,459 | 48,770 |
Level 2 | Fair Value |  |  |
Liabilities: |  |  |
Borrowings under exchange and senior credit facility | 999,504 | 1,112,183 |
5.875% Senior Notes due 2024 | Carrying Value |  |  |
Liabilities: |  |  |
Senior notes, fair value | 23,253 | 23,253 |
5.875% Senior Notes due 2024 | Fair Value |  |  |
Liabilities: |  |  |
Senior notes, fair value | 22,591 | 22,997 |
5.875% Senior Notes due 2024 | Level 2 | Fair Value |  |  |
Liabilities: |  |  |
Senior notes, fair value | 22,591 | 22,997 |
10.500% Public Second Lien Notes due 2028 | Carrying Value |  |  |
Liabilities: |  |  |
Senior notes, fair value | 286,521 | 286,521 |
10.500% Public Second Lien Notes due 2028 | Fair Value |  |  |
Liabilities: |  |  |
Senior notes, fair value | 288,011 | 291,610 |
10.500% Public Second Lien Notes due 2028 | Level 2 | Fair Value |  |  |
Liabilities: |  |  |
Senior notes, fair value | 288,011 | 291,610 |
9.500% Private Second Lien Notes due 2028 |  |  |
Liabilities: |  |  |
Senior notes, fair value | 239,142 | 239,142 |
9.500% Private Second Lien Notes due 2028 | Fair Value |  |  |
Liabilities: |  |  |
Senior notes, fair value | 233,972 | 232,627 |
9.500% Private Second Lien Notes due 2028 | Level 2 | Fair Value |  |  |
Liabilities: |  |  |
Senior notes, fair value | 233,972 | 232,627 |
6.00% Senior Notes due 2026 | Carrying Value |  |  |
Liabilities: |  |  |
Senior notes, fair value | 110,858 | 110,858 |
6.00% Senior Notes due 2026 | Fair Value |  |  |
Liabilities: |  |  |
Senior notes, fair value | 131,943 | 99,132 |
6.00% Senior Notes due 2026 | Level 2 | Fair Value |  |  |
Liabilities: |  |  |
Senior notes, fair value | 131,943 | 99,132 |
6.50% Exchangeable Senior Notes due 2026 | Carrying Value |  |  |
Liabilities: |  |  |
Senior notes, fair value | 230,000 | 230,000 |
6.50% Exchangeable Senior Notes due 2026 | Fair Value |  |  |
Liabilities: |  |  |
Senior notes, fair value | 209,662 | 327,872 |
6.50% Exchangeable Senior Notes due 2026 | Level 2 | Fair Value |  |  |
Liabilities: |  |  |
Senior notes, fair value | $ 209,662 | $ 327,872 |

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