*

cm:Concept: us-gaap:RefundReceivedRelatedToRevenueFromDifferentYearYearRevenueRecognized
Standard label: Refund Received Related to Revenue from Different Year, Year Revenue Recognized
Name: us-gaap:RefundReceivedRelatedToRevenueFromDifferentYearYearRevenueRecognized
Documentation: Discloses year revenue was initially recognized related to refunds that are recognized in a period other than the period in which the related revenue was recognized and that have a material effect on net income.
Object type: cm:Concept
Data type: Text/String (xbrli:stringItemType)
Period type: For Period (duration)
Balance type: (no balance type)
Abstract: false
Workiva Wdesk Taxonomy Analyzer: us-gaap:RefundReceivedRelatedToRevenueFromDifferentYearYearRevenueRecognized

*

Labels
Label Role Language
Refund Received Related to Revenue from Different Year, Year Revenue Recognized http://www.xbrl.org/2003/role/label en-US

*

References
Reference Role Topic
FASB Accounting Standards Codification 980 605 50 1 http://fasb.org/us-gaap/role/ref/legacyRef 980