cm:Level1TextBlock: us-gaap:ShareholdersEquityAndShareBasedPaymentsTextBlock
Shareholders' Equity and Share-based Payments [Text Block] |
us-gaap:ShareholdersEquityAndShareBasedPaymentsTextBlock |
The entire disclosure for shareholders' equity and share-based payment arrangement. Includes, but is not limited to, disclosure of policy and terms of share-based payment arrangement, deferred compensation arrangement, and employee stock purchase plan (ESPP). |
cm:Level1TextBlock |
Text Block (HTML) (nonnum:textBlockItemType) |
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(no balance type) |
false |
us-gaap:ShareholdersEquityAndShareBasedPaymentsTextBlock |
ShareholdersEquityAndSharebasedPayments |