cm:Concept: us-gaap:NewAccountingPronouncementOrChangeInAccountingPrinciplePriorPeriodNotRestated
New Accounting Pronouncement or Change in Accounting Principle, Prior Period Not Restated [true false] |
us-gaap:NewAccountingPronouncementOrChangeInAccountingPrinciplePriorPeriodNotRestated |
Indicates (true false) whether prior period was not restated when there is change in accounting principle or adoption of new accounting pronouncement. Excludes correction of error. |
cm:Concept |
Yes/No (xbrli:booleanItemType) |
For Period (duration) |
(no balance type) |
false |
us-gaap:NewAccountingPronouncementOrChangeInAccountingPrinciplePriorPeriodNotRestated |