Disclosure Information: Earnings Per Share, Basic and Diluted [Roll Up]
   
Label: Earnings Per Share, Basic and Diluted [Roll Up]
Name: EarningsPerShareBasicAndDilutedRollUp
Parent Topic: Equity
Documentation: Roll up of details of basic and diluted earnings per share.
Commentary: BASE3
Level: Detail
Concept arrangement pattern: [Roll Up]
Completion state: WIP
Status:
Templates:
Exemplars: Example
Taxonomy Network: http://fasb.org/us-gaap/role/disclosure/Equity
Line Label Object Class (Data type) Period Type Balance Report Element Name
1 Earnings Per Share, Basic and Diluted [Roll Up] Abstract us-gaap:EarningsPerShareBasicAndDilutedAbstract
2 Income (Loss) from Operations before Extraordinary Items, Per Basic and Diluted Share [Roll Up] Abstract us-gaap:IncomeLossFromOperationsBeforeExtraordinaryItemsPerBasicAndDilutedShareAbstract
3 Income (Loss) from Continuing Operations, Per Basic and Diluted Share Concept (Share) For Period us-gaap:IncomeLossFromContinuingOperationsPerBasicAndDilutedShare
4 Income (Loss) from Discontinued Operations, Net of Tax, Per Basic and Diluted Share Concept (Share) For Period us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicAndDilutedShare
5 Income (Loss) from Operations before Extraordinary Items, Per Basic and Diluted Share, Total Concept (Share) For Period us-gaap:IncomeLossFromOperationsBeforeExtraordinaryItemsPerBasicAndDilutedShare
6 Income (Loss) from Extraordinary Items, Net of Tax, Per Basic and Diluted Share Concept (Share) For Period us-gaap:IncomeLossFromExtraordinaryItemsNetOfTaxPerBasicAndDilutedShare
7 Earnings Per Share, Basic and Diluted, Total Concept (Share) For Period us-gaap:EarningsPerShareBasicAndDiluted
Business Rules for Disclosure: Controlled Natural Language 
Rules for disclosure: disclosures:EarningsPerShareBasicAndDilutedRollUp 
This disclosure:

   - MUST be represented as the Concept Arrangement Pattern: cm:RollUp
      - cm:RollUp REQUIRES total concept: us-gaap:EarningsPerShareBasicAndDiluted
         - OR alternative total concept: us-gaap:EarningsPerShareBasic
   - MUST be represented as using the Level 3 Disclosure [Text Block]: us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
      - OR alternative Level 3 Disclosure [Text Block]: us-gaap:ScheduleOfEarningsPerShareBasicByCommonClassTextBlock
   - MUST contain the Level 4 Detailed concept: us-gaap:EarningsPerShareDiluted
Business Rules for Disclosure: Machine-Readable
From Arcrole (predicate) To
cm:Thing cm-arcroles:class-subClass disclosures:EarningsPerShareBasicAndDilutedRollUp
disclosures:EarningsPerShareBasicAndDilutedRollUp drules-arcroles:disclosure-hasConceptArrangementPattern cm:RollUp
disclosures:EarningsPerShareBasicAndDilutedRollUp drules-arcroles:disclosure-equivalentTextblock us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock drules-arcroles:concept-allowedAlternativeConcept us-gaap:ScheduleOfEarningsPerShareBasicByCommonClassTextBlock
cm:RollUp drules-arcroles:conceptArrangementPattern-requiresConcept us-gaap:EarningsPerShareBasicAndDiluted
us-gaap:EarningsPerShareBasicAndDiluted drules-arcroles:concept-allowedAlternativeConcept us-gaap:EarningsPerShareBasic
disclosures:EarningsPerShareBasicAndDilutedRollUp drules-arcroles:disclosure-requiresConcept us-gaap:EarningsPerShareDiluted
Exemplars Available for Disclosure: Machine-Readable
Entity Name and Text Block or Detailed Disclosure
Visual example
Example

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Last updated: 5/12/2021 3:19:53 PM

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