| Rating | Agency | Rating Description | Term | RankInScale | 
|---|---|---|---|---|
| Caa3 | Moody's | Substantial risks | Long-term | 19 | 
| Caa2 | Moody's | Substantial risks | Long-term | 18 | 
| Caa1 | Moody's | Substantial risks | Long-term | 17 | 
| Ca | Moody's | Extremely speculative | Long-term | 20 | 
| C | Moody's | In default | Long-term | 21 | 
| Baa3 | Moody's | Lower medium grade | Long-term | 10 | 
| Baa2 | Moody's | Lower medium grade | Long-term | 9 | 
| Baa1 | Moody's | Lower medium grade | Long-term | 8 | 
| Ba3 | Moody's | speculative | Long-term | 13 | 
| Ba2 | Moody's | Non-investment grade | Long-term | 12 |