| Name | EffectsOnFutureEarningsAndCashFlowsByTypeOfEffectDomain |
|---|---|
| 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 |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Effects on Future Earnings and Cash Flows, by Type of Effect [Domain] | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Identification of the types of effects on future earnings and cash flows. | en-US | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| Publisher | FASB | http://fasb.org/us-gaap/role/ref/legacyRef |
| Name | Accounting Standards Codification | http://fasb.org/us-gaap/role/ref/legacyRef |
| Topic | 420 | http://fasb.org/us-gaap/role/ref/legacyRef |
| SubTopic | 10 | http://fasb.org/us-gaap/role/ref/legacyRef |
| Section | S99 | http://fasb.org/us-gaap/role/ref/legacyRef |
| Paragraph | 2 | http://fasb.org/us-gaap/role/ref/legacyRef |
| Subparagraph | (SAB Topic 5.P.4) | http://fasb.org/us-gaap/role/ref/legacyRef |
| URI | http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747 | http://fasb.org/us-gaap/role/ref/legacyRef |
| Name | Relation Type | Role | |
|---|---|---|---|
us-gaap:ReducedDepreciationMember | parent-child | http://fasb.org/us-gaap/role/disclosure/ExitOrDisposalCostObligations | |
us-gaap:ReducedEmployeeExpensesMember | parent-child | http://fasb.org/us-gaap/role/disclosure/ExitOrDisposalCostObligations | |
us-gaap:ReducedDepreciationMember | domain-member | http://fasb.org/us-gaap/role/disclosure/ExitOrDisposalCostObligationsScheduleOfEffectsOnFutureEarningsAndCashFlowsResultingFromExitPlanTable | |
us-gaap:ReducedEmployeeExpensesMember | domain-member | http://fasb.org/us-gaap/role/disclosure/ExitOrDisposalCostObligationsScheduleOfEffectsOnFutureEarningsAndCashFlowsResultingFromExitPlanTable |
| Name | Relation Type | Role | |
|---|---|---|---|
us-gaap:EffectsOnFutureEarningsAndCashFlowsResultingFromExitPlanAxis | parent-child | http://fasb.org/us-gaap/role/disclosure/ExitOrDisposalCostObligations | |
us-gaap:EffectsOnFutureEarningsAndCashFlowsResultingFromExitPlanAxis | dimension-default | http://fasb.org/us-gaap/role/disclosure/ExitOrDisposalCostObligationsScheduleOfEffectsOnFutureEarningsAndCashFlowsResultingFromExitPlanTable | |
us-gaap:EffectsOnFutureEarningsAndCashFlowsResultingFromExitPlanAxis | dimension-domain | http://fasb.org/us-gaap/role/disclosure/ExitOrDisposalCostObligationsScheduleOfEffectsOnFutureEarningsAndCashFlowsResultingFromExitPlanTable |