| Standard label: | New Accounting Pronouncement or Change in Accounting Principle, Effect of Change on Net Income |
| Name: | us-gaap:NewAccountingPronouncementOrChangeInAccountingPrincipleEffectOfChangeOnNetIncome |
| Documentation: | Amount of the effect of a change in accounting principle on net income. |
| Object type: | cm:Concept |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | For Period (duration) |
| Balance type: | Credit |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:NewAccountingPronouncementOrChangeInAccountingPrincipleEffectOfChangeOnNetIncome |
| Label | Role | Language |
| New Accounting Pronouncement or Change in Accounting Principle, Effect of Change on Net Income | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 250 10 50 1 (b)(2) | http://fasb.org/us-gaap/role/ref/legacyRef | 250 |
| FASB Accounting Standards Codification 250 10 50 3 | http://fasb.org/us-gaap/role/ref/legacyRef | 250 |