| SourceName | Reference Project:Taxonomy Technical Improvement | http://fasb.org/srt/role/changeNote/changeNote |
| TaxonomyVersion | 2020 | http://fasb.org/srt/role/changeNote/changeNote |
| ChangeDate | 2019-11 | http://fasb.org/srt/role/changeNote/changeNote |
| ModifiedReferences | true | http://fasb.org/srt/role/changeNote/changeNote |
| Publisher | FASB | http://www.xbrl.org/2003/role/exampleRef |
| Name | Accounting Standards Codification | http://www.xbrl.org/2003/role/exampleRef |
| Topic | 905 | http://www.xbrl.org/2003/role/exampleRef |
| SubTopic | 505 | http://www.xbrl.org/2003/role/exampleRef |
| Section | 45 | http://www.xbrl.org/2003/role/exampleRef |
| Paragraph | 3 | http://www.xbrl.org/2003/role/exampleRef |
| Subparagraph | (b) | http://www.xbrl.org/2003/role/exampleRef |
| URI | http://asc.fasb.org/extlink&oid=49169754&loc=d3e6021-110063 | http://www.xbrl.org/2003/role/exampleRef |