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cm:Level1TextBlock: us-gaap:CashCashEquivalentsAndShortTermInvestmentsTextBlock
Standard label: Cash, Cash Equivalents, and Short-term Investments [Text Block]
Name: us-gaap:CashCashEquivalentsAndShortTermInvestmentsTextBlock
Documentation: The entire disclosure of the components of cash, cash equivalents, and short-term investments. Short-term investments may include current marketable securities.
Object type: cm:Level1TextBlock
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:CashCashEquivalentsAndShortTermInvestmentsTextBlock
Examples of this text block disclosure: CashCashEquivalentsAndShortTermInvestments

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Labels
Label Role Language
Cash, Cash Equivalents, and Short-term Investments [Text Block] http://www.xbrl.org/2003/role/label en-US

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References
Reference Role Topic
FASB Accounting Standards Codification 210 10 S99 1 (SX 210.5-02(1)) http://www.xbrl.org/2009/role/commonPracticeRef 210
FASB Accounting Standards Codification 320 http://fasb.org/us-gaap/role/ref/legacyRef 320