- DefinitionPercentage of target investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan.
Reference 1: http://www.xbrl.org/2003/role/exampleRef
 -Topic 715
 -SubTopic 20
 -Name Accounting Standards Codification
 -Section 55
 -Paragraph 17
 -Publisher FASB
 -URI https://asc.fasb.org//1943274/2147480482/715-20-55-17
Reference 2: http://www.xbrl.org/2003/role/disclosureRef
 -Topic 715
 -SubTopic 20
 -Name Accounting Standards Codification
 -Section 50
 -Paragraph 1
 -Subparagraph (d)(i)
 -Publisher FASB
 -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1
| Name: | us-gaap_DefinedBenefitPlanPlanAssetsTargetAllocationPercentage | 
| Namespace Prefix: | us-gaap_ | 
| Data Type: | dtr-types:percentItemType | 
| Balance Type: | na | 
| Period Type: | instant |