| Component: (Network and Table) | |
|---|---|
| Network | 8140 - Disclosure - Investments Subclassifications (Level 4 Detail) (http://www.entity4.com/entity4/role/level4/InvestmentsSubclassifications) |
| Table | Investments Subclassifications [Table] |
| Reporting Entity [Axis] | 63-4444444 (https://www.irs.gov#EIN) |
| Investments Subclassifications [Line Items] | Period [Axis] | |
|---|---|---|
2020-12-31 | 2019-12-31 | |