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cm:Concept: us-gaap:ConvertibleDebt
Standard label: Convertible Debt
Name: us-gaap:ConvertibleDebt
Documentation: Including the current and noncurrent portions, carrying amount of debt identified as being convertible into another form of financial instrument (typically the entity's common stock) as of the balance sheet date, which originally required full repayment more than twelve months after issuance or greater than the normal operating cycle of the company.
Object type: cm:Concept
Data type: Monetary (xbrli:monetaryItemType)
Period type: As Of (instant)
Balance type: Credit
Abstract: false
Workiva Wdesk Taxonomy Analyzer: us-gaap:ConvertibleDebt

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Labels
Label Role Language
Convertible Debt http://www.xbrl.org/2003/role/label en-US
Convertible Debt, Total http://www.xbrl.org/2003/role/totalLabel en-US

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References
Reference Role Topic
FASB Accounting Standards Codification 210 10 S99 1 (SX 210.5-02(22)) http://fasb.org/us-gaap/role/ref/legacyRef 210
FASB Accounting Standards Codification 942 210 S99 1 (SX 210.9-03(16)) http://fasb.org/us-gaap/role/ref/legacyRef 942
FASB Accounting Standards Codification 944 210 S99 1 (SX 210.7-03(a)(16)) http://fasb.org/us-gaap/role/ref/legacyRef 944