IndexAllowance for Trade Receivables [Member] (Deprecated 2018-01-31)
| Name | AllowanceForTradeReceivablesMember |
|---|---|
| Namespace | http://fasb.org/us-gaap/2020-01-31 |
| Prefix | us-gaap |
| Data type | nonnum:domainItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | None |
| Nillable | True |
| Abstract | True |
Labels
| Text | Lang | Role | Container role |
|---|---|---|---|
| A valuation allowance for amounts due to an Entity for the sale of goods or services in the normal course of business that are expected to be uncollectible. | en-US | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Allowance for Trade Receivables [Member] (Deprecated 2018-01-31) | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |