| Note | Element is intended to be used with tin-part:AlternateElement to convey transition method used upon adoption of amendment from Accounting Standards Update when choice of transition method exists. | http://fasb.org/us-gaap/role/tin/usage |
| PublishDate | 2020-01 | http://fasb.org/us-gaap/role/tin/usage |
| Source | ASU | http://fasb.org/us-gaap/role/tin/usage |
| SourceName | Service Concession Arrangements | http://fasb.org/us-gaap/role/tin/usage |
| AlternateElement | ChangeInAccountingPrincipleAccountingStandardsUpdateTransitionOptionElectedExtensibleList | http://fasb.org/us-gaap/role/tin/usage |
| Source_ASU_Number | 2017-10 | http://fasb.org/us-gaap/role/tin/usage |
| elementCreationTaxonomyVersion | 2020 | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote |
| SourceName | Service Concession Arrangements:Taxonomy Technical Improvement | http://fasb.org/srt/role/changeNote/changeNote |
| TaxonomyVersion | 2020 | http://fasb.org/srt/role/changeNote/changeNote |
| ChangeDate | 2019-12 | http://fasb.org/srt/role/changeNote/changeNote |
| NewElement | true | http://fasb.org/srt/role/changeNote/changeNote |
| Source_ASU_Number | 2017-10 | http://fasb.org/srt/role/changeNote/changeNote |
| Publisher | FASB | http://www.xbrl.org/2003/role/disclosureRef |
| Name | Accounting Standards Codification | http://www.xbrl.org/2003/role/disclosureRef |
| Topic | 853 | http://www.xbrl.org/2003/role/disclosureRef |
| SubTopic | 10 | http://www.xbrl.org/2003/role/disclosureRef |
| Section | 65 | http://www.xbrl.org/2003/role/disclosureRef |
| Paragraph | 2 | http://www.xbrl.org/2003/role/disclosureRef |
| Subparagraph | (e)(1) | http://www.xbrl.org/2003/role/disclosureRef |
| URI | http://asc.fasb.org/extlink&oid=123458494&loc=SL109199563-203033 | http://www.xbrl.org/2003/role/disclosureRef |