| Publisher | FASB | http://www.xbrl.org/2009/role/commonPracticeRef |
| Name | Accounting Standards Codification | http://www.xbrl.org/2009/role/commonPracticeRef |
| Topic | 450 | http://www.xbrl.org/2009/role/commonPracticeRef |
| URI | https://asc.fasb.org/topic&trid=2127136 | http://www.xbrl.org/2009/role/commonPracticeRef |
| Publisher | FASB | http://fasb.org/us-gaap/role/ref/legacyRef |
| Name | Accounting Standards Codification | http://fasb.org/us-gaap/role/ref/legacyRef |
| Topic | 440 | http://fasb.org/us-gaap/role/ref/legacyRef |
| URI | https://asc.fasb.org/topic&trid=2144648 | http://fasb.org/us-gaap/role/ref/legacyRef |
| Publisher | FASB | http://fasb.org/us-gaap/role/ref/legacyRef |
| Name | Accounting Standards Codification | http://fasb.org/us-gaap/role/ref/legacyRef |
| Topic | 460 | http://fasb.org/us-gaap/role/ref/legacyRef |
| URI | https://asc.fasb.org/topic&trid=2155896 | http://fasb.org/us-gaap/role/ref/legacyRef |