- DefinitionCarrying value as of the balance sheet date of obligations incurred through that date and payable for sales incentives. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).
| Name: |
wch_AccruedSalesIncentivesCurrent |
| Namespace Prefix: |
wch_ |
| Data Type: |
xbrli:monetaryItemType |
| Balance Type: |
credit |
| Period Type: |
instant |