cm:Concept: us-gaap:FinancialInstrumentsSubjectToMandatoryRedemptionSettlementTermsImpactOfChangesInFairValueOfSharesOnNumberOfShares
Financial Instruments Subject to Mandatory Redemption, Settlement Terms, Impact of Changes in Fair Value of Shares on Number of Shares |
us-gaap:FinancialInstrumentsSubjectToMandatoryRedemptionSettlementTermsImpactOfChangesInFairValueOfSharesOnNumberOfShares |
Increase (decrease) in number of shares from change in fair value of issuer's equity shares affect on settlement amount. For example, but not limited to, additional shares for each $1 decrease in the fair value of one share. |
cm:Concept |
Shares (xbrli:sharesItemType) |
As Of (instant) |
(no balance type) |
false |
us-gaap:FinancialInstrumentsSubjectToMandatoryRedemptionSettlementTermsImpactOfChangesInFairValueOfSharesOnNumberOfShares |