| Name | NewAccountingPronouncementOrChangeInAccountingPrincipleEffectOnFinancialStatementsFlag |
|---|---|
| Namespace | http://fasb.org/us-gaap/2020-01-31 |
| Prefix | us-gaap |
| Data type | us-types:yesNoItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | None |
| Nillable | True |
| Abstract | False |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Indicates whether change in accounting principle is expected to have significant effect on financial statement. Acceptable values are "Yes" and "No". | en-US | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Change in Accounting Principle, Effect on Financial Statement [Fixed List] (Deprecated 2020-01-31) | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |