cm:Concept: us-gaap:NewAccountingPronouncementOrChangeInAccountingPrincipleRetrospectiveApplicationImpracticable
New Accounting Pronouncement or Change in Accounting Principle, Retrospective Application Impracticable |
us-gaap:NewAccountingPronouncementOrChangeInAccountingPrincipleRetrospectiveApplicationImpracticable |
Description of why retrospective application is impracticable and the alternative method used to report the change in accounting principle. |
cm:Concept |
Text/String (xbrli:stringItemType) |
For Period (duration) |
(no balance type) |
false |
us-gaap:NewAccountingPronouncementOrChangeInAccountingPrincipleRetrospectiveApplicationImpracticable |