| Rating | Agency | Rating Description | Term | RankInScale |
|---|---|---|---|---|
| Ba1 | Moody's | Non-investment grade | Long-term | 11 |
| Ba2 | Moody's | Non-investment grade | Long-term | 12 |
| Ba3 | Moody's | speculative | Long-term | 13 |
| Baa1 | Moody's | Lower medium grade | Long-term | 8 |
| Baa2 | Moody's | Lower medium grade | Long-term | 9 |
| Baa3 | Moody's | Lower medium grade | Long-term | 10 |
| C | Moody's | In default | Long-term | 21 |
| Ca | Moody's | Extremely speculative | Long-term | 20 |
| Caa1 | Moody's | Substantial risks | Long-term | 17 |
| Caa2 | Moody's | Substantial risks | Long-term | 18 |