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cm:Concept: us-gaap:RestrictedCashEquivalents
Standard label: Restricted Cash Equivalents
Name: us-gaap:RestrictedCashEquivalents
Documentation: Amount of cash equivalents restricted as to withdrawal or usage. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.
Object type: cm:Concept
Data type: Monetary (xbrli:monetaryItemType)
Period type: As Of (instant)
Balance type: Debit
Abstract: false
Workiva Wdesk Taxonomy Analyzer: us-gaap:RestrictedCashEquivalents

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

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References
Reference Role Topic
FASB Accounting Standards Codification 230 10 50 8 http://www.xbrl.org/2009/role/commonPracticeRef 230
FASB Accounting Standards Codification 942 210 S99 1 (SX 210.9-03(1)(a)) http://www.xbrl.org/2009/role/commonPracticeRef 942
FASB Accounting Standards Codification 944 210 S99 1 (SX 210.7-03(a)(2)) http://www.xbrl.org/2009/role/commonPracticeRef 944