{"iri":"http://fasb.org/us-gaap/2026#SiteContingencyNatureAndTermsOfCostSharingRelationships","label":"Site Contingency, Nature and Terms of Cost Sharing Relationships","definition":"Nature and terms of cost-sharing arrangements with other potentially responsible parties for an individual site.","license":"https://accountingfoundation.org/page/pageContent?pageId=/Termsofuse/Termsofuse.html","source":"gaap","source_url":"http://fasb.org/us-gaap/2026#SiteContingencyNatureAndTermsOfCostSharingRelationships"}