| Component: (Network and Table) | |
|---|---|
| Network | 8270 - Disclosure - Long-term Debt Subclassifications (Level 4 Detail) (http://www.xbrlsite.com/nfp/role/level4/LongTermDebtDetail) |
| Table | Long-term Debt Subclassifications [Table] |
| Reporting Entity [Axis] | 63-0977897 (https://www.irs.gov#EIN) |
| Long-term Debt Subclassifications [Line Items] | Period [Axis] | |
|---|---|---|
2020-12-31 | 2019-12-31 | |