| Component: (Network and Table) | |
|---|---|
| Network | 8110 - Disclosure - Cash and Cash Equivalents Subclassifications (Level 4 Detail) (http://www.entity4.com/entity4/role/level4/CashAndCashEquivalentsDetail) |
| Table | Cash and Cash Equivalents Subclassifications [Table] |
| Reporting Entity [Axis] | 63-4444444 (https://www.irs.gov#EIN) |
| Cash and Cash Equivalents Subclassifications [Line Items] | Period [Axis] | ||
|---|---|---|---|
2020-12-31 | 2019-12-31 | 2018-12-31 | |