cm:Member: us-gaap:DefinedBenefitPlanEquitySecuritiesCommonStockEmployerRelatedPartyMember
Defined Benefit Plan, Equity Securities, Common Stock, Employer, Related Party [Member] |
us-gaap:DefinedBenefitPlanEquitySecuritiesCommonStockEmployerRelatedPartyMember |
Security representing ownership in corporation or other legal entity, for which ownership is represented by share of common stock of employer; in which defined benefit plan asset is invested. Includes, but is not limited to, common stock issued or managed by related party of employer. |
cm:Member |
[Member] (nonnum:domainItemType) |
For Period (duration) |
(no balance type) |
true |
us-gaap:DefinedBenefitPlanEquitySecuritiesCommonStockEmployerRelatedPartyMember |