| Standard label: | Diluted Earnings Per Share Pro Forma |
| Name: | us-gaap:DilutedEarningsPerShareProForma |
| Documentation: | Pro forma diluted earnings per share, which is commonly presented in initial public offerings. |
| Object type: | cm:Concept |
| Data type: | Share (num:perShareItemType) |
| Period type: | For Period (duration) |
| Balance type: | (no balance type) |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:DilutedEarningsPerShareProForma |
| Label | Role | Language |
| Diluted Earnings Per Share Pro Forma | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 205 10 S99 7 (SAB Topic 1.B.2) | http://fasb.org/us-gaap/role/ref/legacyRef | 205 |
| FASB Accounting Standards Codification 260 10 50 1 | http://fasb.org/us-gaap/role/ref/legacyRef | 260 |
| FASB Accounting Standards Codification 270 10 S99 1 (SX 210.10-01(b)(4)) | http://fasb.org/us-gaap/role/ref/legacyRef | 270 |
| FASB Accounting Standards Codification 855 10 S99 1 (SAB Topic 1.B.3) | http://fasb.org/us-gaap/role/ref/legacyRef | 855 |