cm:Concept: us-gaap:DeferredCostsLeasingNetCurrent
| Deferred Costs, Leasing, Net, Current |
| us-gaap:DeferredCostsLeasingNetCurrent |
| This element represents costs incurred by the lessor that are (a) costs to originate a lease incurred in transactions with independent third parties that (i) result directly from and are essential to acquire that lease and (ii) would not have been incurred had that leasing transaction not occurred and (b) certain costs directly related to specified activities performed by the lessor for that lease. Those activities are: evaluating the prospective lessee's financial condition; evaluating and recording guarantees, collateral, and other security arrangements; negotiating lease terms; preparing and processing lease documents; and closing the transaction. The costs represented by this element are those costs expected to be recognized in (amortized to) earnings within one year from the date of the statement of financial position or operating cycle, if longer. |
| cm:Concept |
| Monetary (xbrli:monetaryItemType) |
| As Of (instant) |
| Debit |
| false |
| us-gaap:DeferredCostsLeasingNetCurrent |