| Component: (Network and Table) | |
|---|---|
| Network | 8290 - Disclosure - Deferred Revenue Subclassifications (Level 4 Detail) (http://www.entity4.com/entity4/role/level4/DeferredRevenueSubclassifications) |
| Table | Deferred Revenue Subclassifications [Table] |
| Reporting Entity [Axis] | 63-4444444 (https://www.irs.gov#EIN) |
| Deferred Revenue Subclassifications [Line Items] | Period [Axis] | |
|---|---|---|
2020-12-31 | 2019-12-31 | |