| elementCreationTaxonomyVersion | 2008 | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote |
| Publisher | FASB | http://www.xbrl.org/2003/role/disclosureRef |
| Name | Accounting Standards Codification | http://www.xbrl.org/2003/role/disclosureRef |
| Topic | 842 | http://www.xbrl.org/2003/role/disclosureRef |
| SubTopic | 50 | http://www.xbrl.org/2003/role/disclosureRef |
| Section | 45 | http://www.xbrl.org/2003/role/disclosureRef |
| Paragraph | 1 | http://www.xbrl.org/2003/role/disclosureRef |
| URI | https://asc.fasb.org/extlink&oid=123416469&loc=SL77920237-209979 | http://www.xbrl.org/2003/role/disclosureRef |
| Publisher | FASB | http://fasb.org/us-gaap/role/ref/otherTransitionRef |
| Name | Accounting Standards Codification | http://fasb.org/us-gaap/role/ref/otherTransitionRef |
| Topic | 840 | http://fasb.org/us-gaap/role/ref/otherTransitionRef |
| SubTopic | 30 | http://fasb.org/us-gaap/role/ref/otherTransitionRef |
| Section | 45 | http://fasb.org/us-gaap/role/ref/otherTransitionRef |
| Paragraph | 5 | http://fasb.org/us-gaap/role/ref/otherTransitionRef |
| URI | https://asc.fasb.org/extlink&oid=123394354&loc=d3e45152-112736 | http://fasb.org/us-gaap/role/ref/otherTransitionRef |