cm:Concept: us-gaap:ReceivableWithImputedInterestEffectiveYieldInterestRate
| Receivable with Imputed Interest, Effective Yield (Interest Rate) |
| us-gaap:ReceivableWithImputedInterestEffectiveYieldInterestRate |
| Yield on the receivable, on which interest has been imputed, as calculated from its issuance value or purchase price. The calculated effective interest rate considers factors such as the issued face value or price paid for the receivable, the time period between payments, and the time until maturity [full receipt] of the receivable. |
| cm:Concept |
| Percent (num:percentItemType) |
| For Period (duration) |
| (no balance type) |
| false |
| us-gaap:ReceivableWithImputedInterestEffectiveYieldInterestRate |