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The Plan's administrator calculates the number of shares of issuer common stock represented by units in the HII Stock Fund."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"This number includes 94.38 shares that were previously reported in Table II, and 1246.29 shares acquired since the filing of the last Form 4."}],"balance_after":1340.67,"source":{"system":"sec-edgar","filing":"0001209191-18-028965","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1501585/000120919118028965/doc4.xml","form_type":"4"}},{"id":3997643,"issuer":{"id":3476,"kind":"organization","name":"HUNTINGTON INGALLS INDUSTRIES, INC.","symbol":"HII"},"owners":[{"id":129095,"kind":"person","name":"ERMATINGER WILLIAM R","position":1,"cik":"0001515127","reported_name":"ERMATINGER WILLIAM R","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Ex. 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