IndexDeferred Revenue, by Arrangement, Disclosure [Table Text Block]
| Name | DeferredRevenueByArrangementDisclosureTextBlock |
|---|---|
| Namespace | http://fasb.org/us-gaap/2020-01-31 |
| Prefix | us-gaap |
| Data type | nonnum:textBlockItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | None |
| Nillable | True |
| Abstract | False |
Labels
| Text | Lang | Role | Container role |
|---|---|---|---|
| Deferred Revenue, by Arrangement, Disclosure [Table Text Block] | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Tabular disclosure of the type of arrangements and the corresponding amounts that comprise the current and noncurrent balance of deferred revenue as of the balance sheet date. | en-US | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
References
| Name | Value | Role |
|---|---|---|
| Publisher | FASB | http://fasb.org/us-gaap/role/ref/otherTransitionRef |
| Name | Accounting Standards Codification | http://fasb.org/us-gaap/role/ref/otherTransitionRef |
| Topic | 210 | http://fasb.org/us-gaap/role/ref/otherTransitionRef |
| SubTopic | 10 | http://fasb.org/us-gaap/role/ref/otherTransitionRef |
| Section | 45 | http://fasb.org/us-gaap/role/ref/otherTransitionRef |
| Paragraph | 8 | http://fasb.org/us-gaap/role/ref/otherTransitionRef |
| Subparagraph | (b) | http://fasb.org/us-gaap/role/ref/otherTransitionRef |
| URI | http://asc.fasb.org/extlink&oid=121566466&loc=d3e6935-107765 | http://fasb.org/us-gaap/role/ref/otherTransitionRef |