*

cm:Level2TextBlock: us-gaap:StockholdersEquityNoteRedeemablePreferredStockIssuePolicy
Standard label: Stockholders' Equity Note, Redeemable Preferred Stock, Issue, Policy [Policy Text Block]
Name: us-gaap:StockholdersEquityNoteRedeemablePreferredStockIssuePolicy
Documentation: Disclosure of accounting policy for redeemable preferred stock issued. This disclosure may include the accounting treatment for the difference, if there is any, between the carrying value and redemption amount. For example, describe whether the issuer accretes changes in the redemption value.
Object type: cm:Level2TextBlock
Data type: Text Block (HTML) (nonnum:textBlockItemType)
Period type: For Period (duration)
Balance type: (no balance type)
Abstract: false
Workiva Wdesk Taxonomy Analyzer: us-gaap:StockholdersEquityNoteRedeemablePreferredStockIssuePolicy

*

Labels
Label Role Language
Stockholders' Equity Note, Redeemable Preferred Stock, Issue, Policy [Policy Text Block] http://www.xbrl.org/2003/role/label en-US

*

References
Reference Role Topic
FASB Accounting Standards Codification 210 10 S99 1 (SX 210.5-02(27)(b)) http://fasb.org/us-gaap/role/ref/legacyRef 210
FASB Accounting Standards Codification 210 10 S99 1 (SX 210.5-02(27)(c)) http://fasb.org/us-gaap/role/ref/legacyRef 210
FASB Accounting Standards Codification 235 10 50 3 http://fasb.org/us-gaap/role/ref/legacyRef 235
FASB Accounting Standards Codification 505 10 05 1 http://fasb.org/us-gaap/role/ref/legacyRef 505