{"iri":"http://fasb.org/us-gaap/2026#MerchantMarineOperatingDifferentialSubsidy","label":"Merchant Marine, Operating-differential Subsidy","definition":"Amount of operating-differential subsidy received pursuant to Merchant Marine Act of 1936.","license":"https://accountingfoundation.org/page/pageContent?pageId=/Termsofuse/Termsofuse.html","source":"gaap","source_url":"http://fasb.org/us-gaap/2026#MerchantMarineOperatingDifferentialSubsidy"}