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The RSRs were granted under the 2022 Long-Term Incentive Stock Plan (\"LTISP\") on 2/26/24 and vest ratably in three equal installments upon each of the first, second and third anniversaries of the grant date."},{"field":"shares","element":"transactionShares","label":"F3","text":"The RSRs acquired represent dividend equivalent rights credited following payment of the Company's quarterly cash dividend.  Pursuant to the LTISP, the number of RSRs acquired is calculated by dividing the aggregate amount of the dividend paid on the total number of RSRs held by the reporting person by the closing price of a share of Company common stock on the dividend payment date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each Restricted Stock Right (\"RSR\") represents a contingent right to receive an equivalent number of shares of Company common stock, or, at the discretion of the Company's Compensation Committee, cash or a combination of cash and Company common stock.  The RSRs were granted under the 2022 Long-Term Incentive Stock Plan (\"LTISP\") on 2/26/24 and vest ratably in three equal installments upon each of the first, second and third anniversaries of the grant date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each Restricted Stock Right (\"RSR\") represents a contingent right to receive an equivalent number of shares of Company common stock, or, at the discretion of the Company's Compensation Committee, cash or a combination of cash and Company common stock.  The RSRs were granted under the 2022 Long-Term Incentive Stock Plan (\"LTISP\") on 2/26/24 and vest ratably in three equal installments upon each of the first, second and third anniversaries of the grant date."}],"balance_after":1202.52,"derivative":{"underlying":"Common Stock","underlying_shares":6.52},"source":{"system":"sec-edgar","filing":"0000950170-24-083243","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1691442/000095017024083243/ownership.xml","form_type":"4"}},{"id":1455346,"issuer":{"id":3476,"kind":"organization","name":"HUNTINGTON INGALLS INDUSTRIES, INC.","symbol":"HII"},"owners":[{"id":38179,"kind":"person","name":"Green Edgar A III","position":1,"cik":"0001691442","reported_name":"Green Edgar A III","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Ex VP, Pres. 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The RSRs were granted under the 2022 Long-Term Incentive Stock Plan (\"LTISP\") on 2/26/24 and vest ratably in three equal installments upon each of the first, second and third anniversaries of the grant date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each Restricted Stock Right (\"RSR\") represents a contingent right to receive an equivalent number of shares of Company common stock, or, at the discretion of the Company's Compensation Committee, cash or a combination of cash and Company common stock.  The RSRs were granted under the 2022 Long-Term Incentive Stock Plan (\"LTISP\") on 2/26/24 and vest ratably in three equal installments upon each of the first, second and third anniversaries of the grant date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each Restricted Stock Right (\"RSR\") represents a contingent right to receive an equivalent number of shares of Company common stock, or, at the discretion of the Company's Compensation Committee, cash or a combination of cash and Company common stock.  The RSRs were granted under the 2022 Long-Term Incentive Stock Plan (\"LTISP\") on 2/26/24 and vest ratably in three equal installments upon each of the first, second and third anniversaries of the grant date."}],"balance_after":1196,"derivative":{"underlying":"Common Stock","underlying_shares":1196},"source":{"system":"sec-edgar","filing":"0000950170-24-083243","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1691442/000095017024083243/ownership.xml","form_type":"4"}},{"id":1576736,"issuer":{"id":3476,"kind":"organization","name":"HUNTINGTON INGALLS INDUSTRIES, INC.","symbol":"HII"},"owners":[{"id":38179,"kind":"person","name":"Green Edgar A III","position":1,"cik":"0001691442","reported_name":"Green Edgar A III","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Ex VP, Pres. 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Pursuant to the terms of the Huntington Ingalls Industries, Inc. 2012 Long-Term Incentive Stock Plan, shares of common stock representing the dividend were deferred into a stock unit account in a transaction exempt by Rule 16b-3."}],"balance_after":7501.947,"source":{"system":"sec-edgar","filing":"0000950170-24-030390","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1691442/000095017024030390/ownership.xml","form_type":"4"}},{"id":1603194,"issuer":{"id":3476,"kind":"organization","name":"HUNTINGTON INGALLS INDUSTRIES, INC.","symbol":"HII"},"owners":[{"id":38179,"kind":"person","name":"Green Edgar A III","position":1,"cik":"0001691442","reported_name":"Green Edgar A III","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Ex VP, Pres. 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Compensation Committee determined that all performance goals had been met for these restricted stock units, and they were issued on February 26, 2024."}],"balance_after":15251.5,"source":{"system":"sec-edgar","filing":"0000950170-24-022401","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1691442/000095017024022401/ownership.xml","form_type":"4"}},{"id":1954238,"issuer":{"id":3476,"kind":"organization","name":"HUNTINGTON INGALLS INDUSTRIES, INC.","symbol":"HII"},"owners":[{"id":38179,"kind":"person","name":"Green Edgar A III","position":1,"cik":"0001691442","reported_name":"Green Edgar A III","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Ex VP, Pres. 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Pursuant to the terms of the Huntington Ingalls Industries, Inc. 2012 Long-Term Incentive Stock Plan, shares of common stock representing the dividend were deferred into a stock unit account in a transaction exempt by Rule 16b-3."}],"balance_after":6013.5,"source":{"system":"sec-edgar","filing":"0001209191-23-018710","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1691442/000120919123018710/doc4.xml","form_type":"4"}},{"id":1979609,"issuer":{"id":3476,"kind":"organization","name":"HUNTINGTON INGALLS INDUSTRIES, INC.","symbol":"HII"},"owners":[{"id":38179,"kind":"person","name":"Green Edgar A III","position":1,"cik":"0001691442","reported_name":"Green Edgar A III","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Ex VP, Pres. 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Upon request by SEC staff, the issuer or a security holder of the issuer, the reporting person will provide full information regarding the number of shares sold at each separate price."}],"balance_after":5982.211,"source":{"system":"sec-edgar","filing":"0001209191-23-014945","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1691442/000120919123014945/doc4.xml","form_type":"4"}},{"id":1979608,"issuer":{"id":3476,"kind":"organization","name":"HUNTINGTON INGALLS INDUSTRIES, INC.","symbol":"HII"},"owners":[{"id":38179,"kind":"person","name":"Green Edgar A III","position":1,"cik":"0001691442","reported_name":"Green Edgar A III","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Ex VP, Pres. 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Upon request by SEC staff, the issuer or a security holder of the issuer, the reporting person will provide full information regarding the number of shares sold at each separate price."}],"balance_after":6321.211,"source":{"system":"sec-edgar","filing":"0001209191-23-014945","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1691442/000120919123014945/doc4.xml","form_type":"4"}},{"id":1979607,"issuer":{"id":3476,"kind":"organization","name":"HUNTINGTON INGALLS INDUSTRIES, INC.","symbol":"HII"},"owners":[{"id":38179,"kind":"person","name":"Green Edgar A III","position":1,"cik":"0001691442","reported_name":"Green Edgar A III","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Ex VP, Pres. 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Upon request by SEC staff, the issuer or a security holder of the issuer, the reporting person will provide full information regarding the number of shares sold at each separate price."}],"balance_after":7514.211,"source":{"system":"sec-edgar","filing":"0001209191-23-014945","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1691442/000120919123014945/doc4.xml","form_type":"4"}},{"id":1979606,"issuer":{"id":3476,"kind":"organization","name":"HUNTINGTON INGALLS INDUSTRIES, INC.","symbol":"HII"},"owners":[{"id":38179,"kind":"person","name":"Green Edgar A III","position":1,"cik":"0001691442","reported_name":"Green Edgar A III","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Ex VP, Pres. 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Compensation Committee determined that all performance goals had been met for these restricted stock units, and they were issued on February 28, 2023."}],"balance_after":10561.211,"source":{"system":"sec-edgar","filing":"0001209191-23-014945","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1691442/000120919123014945/doc4.xml","form_type":"4"}},{"id":1987109,"issuer":{"id":3476,"kind":"organization","name":"HUNTINGTON INGALLS INDUSTRIES, INC.","symbol":"HII"},"owners":[{"id":38179,"kind":"person","name":"Green Edgar A III","position":1,"cik":"0001691442","reported_name":"Green Edgar A III","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Ex VP, Pres. 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Upon request by SEC staff, the issuer or a security holder of the issuer, the reporting person will provide full information regarding the number of shares sold at each separate price."}],"balance_after":4264.211,"source":{"system":"sec-edgar","filing":"0001209191-23-013682","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1691442/000120919123013682/doc4.xml","form_type":"4"}},{"id":1987108,"issuer":{"id":3476,"kind":"organization","name":"HUNTINGTON INGALLS INDUSTRIES, INC.","symbol":"HII"},"owners":[{"id":38179,"kind":"person","name":"Green Edgar A III","position":1,"cik":"0001691442","reported_name":"Green Edgar A III","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Ex VP, Pres. 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Upon request by SEC staff, the issuer or a security holder of the issuer, the reporting person will provide full information regarding the number of shares sold at each separate price."}],"balance_after":4348.211,"source":{"system":"sec-edgar","filing":"0001209191-23-013682","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1691442/000120919123013682/doc4.xml","form_type":"4"}},{"id":1987107,"issuer":{"id":3476,"kind":"organization","name":"HUNTINGTON INGALLS INDUSTRIES, INC.","symbol":"HII"},"owners":[{"id":38179,"kind":"person","name":"Green Edgar A III","position":1,"cik":"0001691442","reported_name":"Green Edgar A III","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Ex VP, Pres. 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Savings Excess Plan (the \"Plan\") is held in the form of units of interest.  The Plan's administrator calculates the number of shares of issuer common stock represented by units in the HII Stock Fund."}],"balance_after":1797.7,"source":{"system":"sec-edgar","filing":"0001209191-18-028967","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1691442/000120919118028967/doc4.xml","form_type":"4"}},{"id":3941162,"issuer":{"id":3476,"kind":"organization","name":"HUNTINGTON INGALLS INDUSTRIES, INC.","symbol":"HII"},"owners":[{"id":38179,"kind":"person","name":"Green Edgar A III","position":1,"cik":"0001691442","reported_name":"Green Edgar A III","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Ex VP, Pres. HII Technical Sol"}}],"security":"Common Stock","published_at":"2018-05-09T22:10:29.000Z","date":"2018-05-08","kind":"other","acquired":true,"shares":1914.24,"price":221.81,"value":424597.5744,"ownership":{"direct":false,"nature":"By 401(k) plan"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The transaction constitutes an intra-plan transfer in the Huntington Ingalls Industries, Inc. Savings Plan (the \"Plan\") from one investment option to the HII Stock Fund.   The reporting person's interest in the HII Stock Fund is held in the form of units of interest.  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":"F2","text":"The reporting person's interest in the HII Stock Fund of the Huntington Ingalls Industries, Inc. Savings Plan (the \"Plan\") is held in the form of units of interest.  The Plan's administrator calculates the number of shares of issuer common stock represented by units in the HII Stock Fund."}],"balance_after":1914.24,"source":{"system":"sec-edgar","filing":"0001209191-18-028967","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1691442/000120919118028967/doc4.xml","form_type":"4"}},{"id":3998508,"issuer":{"id":3476,"kind":"organization","name":"HUNTINGTON INGALLS INDUSTRIES, INC.","symbol":"HII"},"owners":[{"id":38179,"kind":"person","name":"Green Edgar A III","position":1,"cik":"0001691442","reported_name":"Green Edgar A III","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Ex VP, Pres. HII Technical Sol"}}],"security":"Common Stock","published_at":"2018-03-13T19:59:42.000Z","date":"2018-03-12","kind":"tax_withholding","acquired":false,"shares":2,"price":264.03,"value":528.06,"ownership":{"direct":true},"balance_after":5564.835,"source":{"system":"sec-edgar","filing":"0001209191-18-019142","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1691442/000120919118019142/doc4.xml","form_type":"4"}},{"id":3998507,"issuer":{"id":3476,"kind":"organization","name":"HUNTINGTON INGALLS INDUSTRIES, INC.","symbol":"HII"},"owners":[{"id":38179,"kind":"person","name":"Green Edgar A III","position":1,"cik":"0001691442","reported_name":"Green Edgar A III","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Ex VP, Pres. 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The shares underlying the RPSRs were issued to the reporting person after the record date."}],"balance_after":5566.835,"source":{"system":"sec-edgar","filing":"0001209191-18-019142","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1691442/000120919118019142/doc4.xml","form_type":"4"}},{"id":4008423,"issuer":{"id":3476,"kind":"organization","name":"HUNTINGTON INGALLS INDUSTRIES, INC.","symbol":"HII"},"owners":[{"id":38179,"kind":"person","name":"Green Edgar A III","position":1,"cik":"0001691442","reported_name":"Green Edgar A III","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Ex VP, Pres. 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Upon request by SEC staff, the issuer or a security holder of the issuer, the reporting person will provide full information regarding the number of shares sold at each separate price."}],"balance_after":5562,"source":{"system":"sec-edgar","filing":"0001209191-18-017731","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1691442/000120919118017731/doc4.xml","form_type":"4"}},{"id":4020298,"issuer":{"id":3476,"kind":"organization","name":"HUNTINGTON INGALLS INDUSTRIES, INC.","symbol":"HII"},"owners":[{"id":38179,"kind":"person","name":"Green Edgar A III","position":1,"cik":"0001691442","reported_name":"Green Edgar A III","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Ex VP, Pres. 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Compensation Committee determined that all performance goals had been met for these restricted stock units, and they were issued on February 27, 2018."}],"balance_after":9881,"source":{"system":"sec-edgar","filing":"0001209191-18-015120","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1691442/000120919118015120/doc4.xml","form_type":"4"}},{"id":4262040,"issuer":{"id":3476,"kind":"organization","name":"HUNTINGTON INGALLS INDUSTRIES, INC.","symbol":"HII"},"owners":[{"id":38179,"kind":"person","name":"Green Edgar A III","position":1,"cik":"0001691442","reported_name":"Green Edgar A III","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Ex VP, Pres. 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Compensation Committee determined that all performance goals had been met for these restricted stock units, and they were issued on March 1, 2017."}],"balance_after":12542,"source":{"system":"sec-edgar","filing":"0001209191-17-017840","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1691442/000120919117017840/doc4.xml","form_type":"4"}},{"id":4418037,"issuer":{"id":3476,"kind":"organization","name":"HUNTINGTON INGALLS INDUSTRIES, INC.","symbol":"HII"},"owners":[{"id":38179,"kind":"person","name":"Green Edgar A III","position":1,"cik":"0001691442","reported_name":"Green Edgar A III","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Ex VP, Pres. 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