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cm:Axis: us-gaap:FinancialSupportToNonconsolidatedLegalEntityAxis
Standard label: Financial Support to Nonconsolidated Legal Entity [Axis]
Name: us-gaap:FinancialSupportToNonconsolidatedLegalEntityAxis
Documentation: Information by financial support arrangement provided to a nonconsolidated legal entity that is required to comply with or operate in accordance with requirements that are similar to those included in Rule 2a-7 of the Investment Company Act of 1940 for registered money market funds.
Object type: cm:Axis
Data type: Text/String (xbrli:stringItemType)
Period type: For Period (duration)
Balance type: (no balance type)
Abstract: true
Workiva Wdesk Taxonomy Analyzer: us-gaap:FinancialSupportToNonconsolidatedLegalEntityAxis

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Labels
Label Role Language
Financial Support to Nonconsolidated Legal Entity [Axis] http://www.xbrl.org/2003/role/label en-US

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References
Reference Role Topic
FASB Accounting Standards Codification 810 10 15 12 (f) http://fasb.org/us-gaap/role/ref/legacyRef 810
FASB Accounting Standards Codification 946 20 50 15 (a) http://fasb.org/us-gaap/role/ref/legacyRef 946