cm:Concept: us-gaap:PrincipalAssumptionsWhereAverageCostPerUnitIsUsed
Principal Assumptions Where Average Cost Per Unit is Used |
us-gaap:PrincipalAssumptionsWhereAverageCostPerUnitIsUsed |
Principal assumptions, including total expected unit sales, units sold to date and units on order, underlying a total program or similar basis of accounting where estimated average cost per unit is used as a basis for removing cost from inventories. |
cm:Concept |
Text/String (xbrli:stringItemType) |
For Period (duration) |
(no balance type) |
false |
us-gaap:PrincipalAssumptionsWhereAverageCostPerUnitIsUsed |