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cm:Concept: us-gaap:IncreaseDecreaseInRestrictedCash
Standard label: Increase (Decrease) in Restricted Cash
Name: us-gaap:IncreaseDecreaseInRestrictedCash
Documentation: The net cash inflow or outflow for the increase (decrease) associated with funds that are not available for withdrawal or use (such as funds held in escrow) and are associated with underlying transactions that are classified as investing activities.
Object type: cm:Concept
Data type: Monetary (xbrli:monetaryItemType)
Period type: For Period (duration)
Balance type: Credit
Abstract: false
Workiva Wdesk Taxonomy Analyzer: us-gaap:IncreaseDecreaseInRestrictedCash

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Labels
Label Role Language
Increase (Decrease) in Restricted Cash http://www.xbrl.org/2003/role/label en-US
Increase (Decrease) in Restricted Cash, Total http://www.xbrl.org/2003/role/totalLabel en-US

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References
Reference Role Topic
FASB Accounting Standards Codification 230 10 45 12 http://fasb.org/us-gaap/role/ref/legacyRef 230
FASB Accounting Standards Codification 230 10 45 13 http://fasb.org/us-gaap/role/ref/legacyRef 230