cm:Concept: us-gaap:OwnshareLendingArrangementCounterpartyDefaultChangesInValueShares
Own-share Lending Arrangement, Counterparty Default, Changes in Value, Shares |
us-gaap:OwnshareLendingArrangementCounterpartyDefaultChangesInValueShares |
This item represents, in periods subsequent to the period in which the entity concludes it is probable that the counterparty (share borrower) to a share-lending arrangement will default, the amount of change in the fair value of the entity's shares, associated with an own-share lending arrangement, recognized in earnings for the period. |
cm:Concept |
Monetary (xbrli:monetaryItemType) |
For Period (duration) |
Debit |
false |
us-gaap:OwnshareLendingArrangementCounterpartyDefaultChangesInValueShares |