    <SEC-DOCUMENT>0001501585-26-000014-index.html : 20260320
    <SEC-HEADER>0001501585-26-000014.hdr.sgml : 20260320
    <ACCEPTANCE-DATETIME>20260320161652
    ACCESSION NUMBER:		0001501585-26-000014
    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		184
    CONFORMED PERIOD OF REPORT:	20251231
    FILED AS OF DATE:		20260320
    DATE AS OF CHANGE:		20260320

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			HUNTINGTON INGALLS INDUSTRIES, INC.
    		CENTRAL INDEX KEY:			0001501585
    		STANDARD INDUSTRIAL CLASSIFICATION:	SHIP & BOAT BUILDING & REPAIRING [3730]
    		ORGANIZATION NAME:           	04 Manufacturing
    		EIN:				900607005
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-34910
    		FILM NUMBER:		26778442

    	BUSINESS ADDRESS:
    		STREET 1:		4101 WASHINGTON AVENUE
    		STREET 2:		909-7, 7J2
    		CITY:			NEWPORT NEWS
    		STATE:			VA
    		ZIP:			23607
    		BUSINESS PHONE:		(757) 380-2000

    	MAIL ADDRESS:
    		STREET 1:		4101 WASHINGTON AVENUE
    		STREET 2:		909-7, 7J2
    		CITY:			NEWPORT NEWS
    		STATE:			VA
    		ZIP:			23607

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	Huntington Ingalls Industries, Inc.
    		DATE OF NAME CHANGE:	20101124

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	New Ships, Inc.
    		DATE OF NAME CHANGE:	20101006

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	NEW S HOLDCO, INC.
    		DATE OF NAME CHANGE:	20100917
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEF 14A
    <SEQUENCE>1
    <FILENAME>hii-20260320.htm
    <DESCRIPTION>DEF 14A
    <TEXT>
    Document 1 - file: hii-20260320.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.SCH
    <SEQUENCE>2
    <FILENAME>hii-20260320.xsd
    <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT
    <TEXT>
    Document 2 - file: hii-20260320.xsd

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.DEF
    <SEQUENCE>3
    <FILENAME>hii-20260320_def.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT
    <TEXT>
    Document 3 - file: hii-20260320_def.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.LAB
    <SEQUENCE>4
    <FILENAME>hii-20260320_lab.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT
    <TEXT>
    Document 4 - file: hii-20260320_lab.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.PRE
    <SEQUENCE>5
    <FILENAME>hii-20260320_pre.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT
    <TEXT>
    Document 5 - file: hii-20260320_pre.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>hii-20260320_g1.jpg
    <TEXT>
    Document 6 - file: hii-20260320_g1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>hii-20260320_g10.jpg
    <TEXT>
    Document 7 - file: hii-20260320_g10.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>hii-20260320_g100.jpg
    <TEXT>
    Document 8 - file: hii-20260320_g100.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>hii-20260320_g101.jpg
    <TEXT>
    Document 9 - file: hii-20260320_g101.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>hii-20260320_g102.jpg
    <TEXT>
    Document 10 - file: hii-20260320_g102.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>hii-20260320_g103.jpg
    <TEXT>
    Document 11 - file: hii-20260320_g103.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>hii-20260320_g104.jpg
    <TEXT>
    Document 12 - file: hii-20260320_g104.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>hii-20260320_g105.jpg
    <TEXT>
    Document 13 - file: hii-20260320_g105.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>hii-20260320_g106.jpg
    <TEXT>
    Document 14 - file: hii-20260320_g106.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>hii-20260320_g107.jpg
    <TEXT>
    Document 15 - file: hii-20260320_g107.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>hii-20260320_g108.jpg
    <TEXT>
    Document 16 - file: hii-20260320_g108.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>hii-20260320_g109.jpg
    <TEXT>
    Document 17 - file: hii-20260320_g109.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>hii-20260320_g11.jpg
    <TEXT>
    Document 18 - file: hii-20260320_g11.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>hii-20260320_g110.jpg
    <TEXT>
    Document 19 - file: hii-20260320_g110.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>20
    <FILENAME>hii-20260320_g111.jpg
    <TEXT>
    Document 20 - file: hii-20260320_g111.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>21
    <FILENAME>hii-20260320_g112.jpg
    <TEXT>
    Document 21 - file: hii-20260320_g112.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>22
    <FILENAME>hii-20260320_g113.jpg
    <TEXT>
    Document 22 - file: hii-20260320_g113.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>23
    <FILENAME>hii-20260320_g114.jpg
    <TEXT>
    Document 23 - file: hii-20260320_g114.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>24
    <FILENAME>hii-20260320_g115.jpg
    <TEXT>
    Document 24 - file: hii-20260320_g115.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>25
    <FILENAME>hii-20260320_g116.jpg
    <TEXT>
    Document 25 - file: hii-20260320_g116.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>26
    <FILENAME>hii-20260320_g117.jpg
    <TEXT>
    Document 26 - file: hii-20260320_g117.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>27
    <FILENAME>hii-20260320_g118.jpg
    <TEXT>
    Document 27 - file: hii-20260320_g118.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>28
    <FILENAME>hii-20260320_g119.jpg
    <TEXT>
    Document 28 - file: hii-20260320_g119.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>29
    <FILENAME>hii-20260320_g12.jpg
    <TEXT>
    Document 29 - file: hii-20260320_g12.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>30
    <FILENAME>hii-20260320_g120.jpg
    <TEXT>
    Document 30 - file: hii-20260320_g120.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>31
    <FILENAME>hii-20260320_g121.jpg
    <TEXT>
    Document 31 - file: hii-20260320_g121.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>32
    <FILENAME>hii-20260320_g122.jpg
    <TEXT>
    Document 32 - file: hii-20260320_g122.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>33
    <FILENAME>hii-20260320_g123.jpg
    <TEXT>
    Document 33 - file: hii-20260320_g123.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>34
    <FILENAME>hii-20260320_g124.jpg
    <TEXT>
    Document 34 - file: hii-20260320_g124.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>35
    <FILENAME>hii-20260320_g125.jpg
    <TEXT>
    Document 35 - file: hii-20260320_g125.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>36
    <FILENAME>hii-20260320_g126.jpg
    <TEXT>
    Document 36 - file: hii-20260320_g126.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>37
    <FILENAME>hii-20260320_g127.jpg
    <TEXT>
    Document 37 - file: hii-20260320_g127.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>38
    <FILENAME>hii-20260320_g128.jpg
    <TEXT>
    Document 38 - file: hii-20260320_g128.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>39
    <FILENAME>hii-20260320_g129.jpg
    <TEXT>
    Document 39 - file: hii-20260320_g129.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>40
    <FILENAME>hii-20260320_g13.jpg
    <TEXT>
    Document 40 - file: hii-20260320_g13.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>41
    <FILENAME>hii-20260320_g130.jpg
    <TEXT>
    Document 41 - file: hii-20260320_g130.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>42
    <FILENAME>hii-20260320_g131.jpg
    <TEXT>
    Document 42 - file: hii-20260320_g131.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>43
    <FILENAME>hii-20260320_g132.jpg
    <TEXT>
    Document 43 - file: hii-20260320_g132.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>44
    <FILENAME>hii-20260320_g133.jpg
    <TEXT>
    Document 44 - file: hii-20260320_g133.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>45
    <FILENAME>hii-20260320_g134.jpg
    <TEXT>
    Document 45 - file: hii-20260320_g134.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>46
    <FILENAME>hii-20260320_g135.jpg
    <TEXT>
    Document 46 - file: hii-20260320_g135.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>47
    <FILENAME>hii-20260320_g136.jpg
    <TEXT>
    Document 47 - file: hii-20260320_g136.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>48
    <FILENAME>hii-20260320_g137.jpg
    <TEXT>
    Document 48 - file: hii-20260320_g137.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>49
    <FILENAME>hii-20260320_g138.jpg
    <TEXT>
    Document 49 - file: hii-20260320_g138.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>50
    <FILENAME>hii-20260320_g139.jpg
    <TEXT>
    Document 50 - file: hii-20260320_g139.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>51
    <FILENAME>hii-20260320_g14.jpg
    <TEXT>
    Document 51 - file: hii-20260320_g14.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>52
    <FILENAME>hii-20260320_g140.jpg
    <TEXT>
    Document 52 - file: hii-20260320_g140.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>53
    <FILENAME>hii-20260320_g141.jpg
    <TEXT>
    Document 53 - file: hii-20260320_g141.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>54
    <FILENAME>hii-20260320_g142.jpg
    <TEXT>
    Document 54 - file: hii-20260320_g142.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>55
    <FILENAME>hii-20260320_g143.jpg
    <TEXT>
    Document 55 - file: hii-20260320_g143.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>56
    <FILENAME>hii-20260320_g144.jpg
    <TEXT>
    Document 56 - file: hii-20260320_g144.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>57
    <FILENAME>hii-20260320_g145.jpg
    <TEXT>
    Document 57 - file: hii-20260320_g145.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>58
    <FILENAME>hii-20260320_g146.jpg
    <TEXT>
    Document 58 - file: hii-20260320_g146.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>59
    <FILENAME>hii-20260320_g147.jpg
    <TEXT>
    Document 59 - file: hii-20260320_g147.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>60
    <FILENAME>hii-20260320_g148.jpg
    <TEXT>
    Document 60 - file: hii-20260320_g148.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>61
    <FILENAME>hii-20260320_g149.jpg
    <TEXT>
    Document 61 - file: hii-20260320_g149.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>62
    <FILENAME>hii-20260320_g15.jpg
    <TEXT>
    Document 62 - file: hii-20260320_g15.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>63
    <FILENAME>hii-20260320_g150.jpg
    <TEXT>
    Document 63 - file: hii-20260320_g150.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>64
    <FILENAME>hii-20260320_g151.jpg
    <TEXT>
    Document 64 - file: hii-20260320_g151.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>65
    <FILENAME>hii-20260320_g152.jpg
    <TEXT>
    Document 65 - file: hii-20260320_g152.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>66
    <FILENAME>hii-20260320_g153.jpg
    <TEXT>
    Document 66 - file: hii-20260320_g153.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>67
    <FILENAME>hii-20260320_g154.jpg
    <TEXT>
    Document 67 - file: hii-20260320_g154.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>68
    <FILENAME>hii-20260320_g155.jpg
    <TEXT>
    Document 68 - file: hii-20260320_g155.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>69
    <FILENAME>hii-20260320_g156.jpg
    <TEXT>
    Document 69 - file: hii-20260320_g156.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>70
    <FILENAME>hii-20260320_g157.jpg
    <TEXT>
    Document 70 - file: hii-20260320_g157.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>71
    <FILENAME>hii-20260320_g158.jpg
    <TEXT>
    Document 71 - file: hii-20260320_g158.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>72
    <FILENAME>hii-20260320_g159.jpg
    <TEXT>
    Document 72 - file: hii-20260320_g159.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>73
    <FILENAME>hii-20260320_g16.jpg
    <TEXT>
    Document 73 - file: hii-20260320_g16.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>74
    <FILENAME>hii-20260320_g160.jpg
    <TEXT>
    Document 74 - file: hii-20260320_g160.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>75
    <FILENAME>hii-20260320_g161.jpg
    <TEXT>
    Document 75 - file: hii-20260320_g161.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>76
    <FILENAME>hii-20260320_g162.jpg
    <TEXT>
    Document 76 - file: hii-20260320_g162.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>77
    <FILENAME>hii-20260320_g163.jpg
    <TEXT>
    Document 77 - file: hii-20260320_g163.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>78
    <FILENAME>hii-20260320_g164.jpg
    <TEXT>
    Document 78 - file: hii-20260320_g164.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>79
    <FILENAME>hii-20260320_g165.jpg
    <TEXT>
    Document 79 - file: hii-20260320_g165.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>80
    <FILENAME>hii-20260320_g166.jpg
    <TEXT>
    Document 80 - file: hii-20260320_g166.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>81
    <FILENAME>hii-20260320_g167.jpg
    <TEXT>
    Document 81 - file: hii-20260320_g167.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>82
    <FILENAME>hii-20260320_g168.jpg
    <TEXT>
    Document 82 - file: hii-20260320_g168.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>83
    <FILENAME>hii-20260320_g169.jpg
    <TEXT>
    Document 83 - file: hii-20260320_g169.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>84
    <FILENAME>hii-20260320_g17.jpg
    <TEXT>
    Document 84 - file: hii-20260320_g17.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>85
    <FILENAME>hii-20260320_g170.jpg
    <TEXT>
    Document 85 - file: hii-20260320_g170.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>86
    <FILENAME>hii-20260320_g171.jpg
    <TEXT>
    Document 86 - file: hii-20260320_g171.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>87
    <FILENAME>hii-20260320_g18.jpg
    <TEXT>
    Document 87 - file: hii-20260320_g18.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>88
    <FILENAME>hii-20260320_g19.jpg
    <TEXT>
    Document 88 - file: hii-20260320_g19.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>89
    <FILENAME>hii-20260320_g2.jpg
    <TEXT>
    Document 89 - file: hii-20260320_g2.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>90
    <FILENAME>hii-20260320_g20.jpg
    <TEXT>
    Document 90 - file: hii-20260320_g20.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>91
    <FILENAME>hii-20260320_g21.jpg
    <TEXT>
    Document 91 - file: hii-20260320_g21.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>92
    <FILENAME>hii-20260320_g22.jpg
    <TEXT>
    Document 92 - file: hii-20260320_g22.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>93
    <FILENAME>hii-20260320_g23.jpg
    <TEXT>
    Document 93 - file: hii-20260320_g23.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>94
    <FILENAME>hii-20260320_g24.jpg
    <TEXT>
    Document 94 - file: hii-20260320_g24.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>95
    <FILENAME>hii-20260320_g25.jpg
    <TEXT>
    Document 95 - file: hii-20260320_g25.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>96
    <FILENAME>hii-20260320_g26.jpg
    <TEXT>
    Document 96 - file: hii-20260320_g26.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>97
    <FILENAME>hii-20260320_g27.jpg
    <TEXT>
    Document 97 - file: hii-20260320_g27.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>98
    <FILENAME>hii-20260320_g28.jpg
    <TEXT>
    Document 98 - file: hii-20260320_g28.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>99
    <FILENAME>hii-20260320_g29.jpg
    <TEXT>
    Document 99 - file: hii-20260320_g29.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>100
    <FILENAME>hii-20260320_g3.jpg
    <TEXT>
    Document 100 - file: hii-20260320_g3.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>101
    <FILENAME>hii-20260320_g30.jpg
    <TEXT>
    Document 101 - file: hii-20260320_g30.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>102
    <FILENAME>hii-20260320_g31.jpg
    <TEXT>
    Document 102 - file: hii-20260320_g31.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>103
    <FILENAME>hii-20260320_g32.jpg
    <TEXT>
    Document 103 - file: hii-20260320_g32.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>104
    <FILENAME>hii-20260320_g33.jpg
    <TEXT>
    Document 104 - file: hii-20260320_g33.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>105
    <FILENAME>hii-20260320_g34.jpg
    <TEXT>
    Document 105 - file: hii-20260320_g34.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>106
    <FILENAME>hii-20260320_g35.jpg
    <TEXT>
    Document 106 - file: hii-20260320_g35.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>107
    <FILENAME>hii-20260320_g36.jpg
    <TEXT>
    Document 107 - file: hii-20260320_g36.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>108
    <FILENAME>hii-20260320_g37.jpg
    <TEXT>
    Document 108 - file: hii-20260320_g37.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>109
    <FILENAME>hii-20260320_g38.jpg
    <TEXT>
    Document 109 - file: hii-20260320_g38.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>110
    <FILENAME>hii-20260320_g39.jpg
    <TEXT>
    Document 110 - file: hii-20260320_g39.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>111
    <FILENAME>hii-20260320_g4.jpg
    <TEXT>
    Document 111 - file: hii-20260320_g4.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>112
    <FILENAME>hii-20260320_g40.jpg
    <TEXT>
    Document 112 - file: hii-20260320_g40.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>113
    <FILENAME>hii-20260320_g41.jpg
    <TEXT>
    Document 113 - file: hii-20260320_g41.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>114
    <FILENAME>hii-20260320_g42.jpg
    <TEXT>
    Document 114 - file: hii-20260320_g42.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>115
    <FILENAME>hii-20260320_g43.jpg
    <TEXT>
    Document 115 - file: hii-20260320_g43.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>116
    <FILENAME>hii-20260320_g44.jpg
    <TEXT>
    Document 116 - file: hii-20260320_g44.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>117
    <FILENAME>hii-20260320_g45.jpg
    <TEXT>
    Document 117 - file: hii-20260320_g45.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>118
    <FILENAME>hii-20260320_g46.jpg
    <TEXT>
    Document 118 - file: hii-20260320_g46.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>119
    <FILENAME>hii-20260320_g47.jpg
    <TEXT>
    Document 119 - file: hii-20260320_g47.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>120
    <FILENAME>hii-20260320_g48.jpg
    <TEXT>
    Document 120 - file: hii-20260320_g48.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>121
    <FILENAME>hii-20260320_g49.jpg
    <TEXT>
    Document 121 - file: hii-20260320_g49.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>122
    <FILENAME>hii-20260320_g5.jpg
    <TEXT>
    Document 122 - file: hii-20260320_g5.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>123
    <FILENAME>hii-20260320_g50.jpg
    <TEXT>
    Document 123 - file: hii-20260320_g50.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>124
    <FILENAME>hii-20260320_g51.jpg
    <TEXT>
    Document 124 - file: hii-20260320_g51.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>125
    <FILENAME>hii-20260320_g52.jpg
    <TEXT>
    Document 125 - file: hii-20260320_g52.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>126
    <FILENAME>hii-20260320_g53.jpg
    <TEXT>
    Document 126 - file: hii-20260320_g53.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>127
    <FILENAME>hii-20260320_g54.jpg
    <TEXT>
    Document 127 - file: hii-20260320_g54.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>128
    <FILENAME>hii-20260320_g55.jpg
    <TEXT>
    Document 128 - file: hii-20260320_g55.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>129
    <FILENAME>hii-20260320_g56.jpg
    <TEXT>
    Document 129 - file: hii-20260320_g56.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>130
    <FILENAME>hii-20260320_g57.jpg
    <TEXT>
    Document 130 - file: hii-20260320_g57.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>131
    <FILENAME>hii-20260320_g58.jpg
    <TEXT>
    Document 131 - file: hii-20260320_g58.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>132
    <FILENAME>hii-20260320_g59.jpg
    <TEXT>
    Document 132 - file: hii-20260320_g59.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>133
    <FILENAME>hii-20260320_g6.jpg
    <TEXT>
    Document 133 - file: hii-20260320_g6.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>134
    <FILENAME>hii-20260320_g60.jpg
    <TEXT>
    Document 134 - file: hii-20260320_g60.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>135
    <FILENAME>hii-20260320_g61.jpg
    <TEXT>
    Document 135 - file: hii-20260320_g61.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>136
    <FILENAME>hii-20260320_g62.jpg
    <TEXT>
    Document 136 - file: hii-20260320_g62.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>137
    <FILENAME>hii-20260320_g63.jpg
    <TEXT>
    Document 137 - file: hii-20260320_g63.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>138
    <FILENAME>hii-20260320_g64.jpg
    <TEXT>
    Document 138 - file: hii-20260320_g64.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>139
    <FILENAME>hii-20260320_g65.jpg
    <TEXT>
    Document 139 - file: hii-20260320_g65.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>140
    <FILENAME>hii-20260320_g66.jpg
    <TEXT>
    Document 140 - file: hii-20260320_g66.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>141
    <FILENAME>hii-20260320_g67.jpg
    <TEXT>
    Document 141 - file: hii-20260320_g67.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>142
    <FILENAME>hii-20260320_g68.jpg
    <TEXT>
    Document 142 - file: hii-20260320_g68.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>143
    <FILENAME>hii-20260320_g69.jpg
    <TEXT>
    Document 143 - file: hii-20260320_g69.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>144
    <FILENAME>hii-20260320_g7.jpg
    <TEXT>
    Document 144 - file: hii-20260320_g7.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>145
    <FILENAME>hii-20260320_g70.jpg
    <TEXT>
    Document 145 - file: hii-20260320_g70.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>146
    <FILENAME>hii-20260320_g71.jpg
    <TEXT>
    Document 146 - file: hii-20260320_g71.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>147
    <FILENAME>hii-20260320_g72.jpg
    <TEXT>
    Document 147 - file: hii-20260320_g72.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>148
    <FILENAME>hii-20260320_g73.jpg
    <TEXT>
    Document 148 - file: hii-20260320_g73.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>149
    <FILENAME>hii-20260320_g74.jpg
    <TEXT>
    Document 149 - file: hii-20260320_g74.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>150
    <FILENAME>hii-20260320_g75.jpg
    <TEXT>
    Document 150 - file: hii-20260320_g75.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>151
    <FILENAME>hii-20260320_g76.jpg
    <TEXT>
    Document 151 - file: hii-20260320_g76.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>152
    <FILENAME>hii-20260320_g77.jpg
    <TEXT>
    Document 152 - file: hii-20260320_g77.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>153
    <FILENAME>hii-20260320_g78.jpg
    <TEXT>
    Document 153 - file: hii-20260320_g78.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>154
    <FILENAME>hii-20260320_g79.jpg
    <TEXT>
    Document 154 - file: hii-20260320_g79.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>155
    <FILENAME>hii-20260320_g8.jpg
    <TEXT>
    Document 155 - file: hii-20260320_g8.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>156
    <FILENAME>hii-20260320_g80.jpg
    <TEXT>
    Document 156 - file: hii-20260320_g80.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>157
    <FILENAME>hii-20260320_g81.jpg
    <TEXT>
    Document 157 - file: hii-20260320_g81.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>158
    <FILENAME>hii-20260320_g82.jpg
    <TEXT>
    Document 158 - file: hii-20260320_g82.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>159
    <FILENAME>hii-20260320_g83.jpg
    <TEXT>
    Document 159 - file: hii-20260320_g83.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>160
    <FILENAME>hii-20260320_g84.jpg
    <TEXT>
    Document 160 - file: hii-20260320_g84.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>161
    <FILENAME>hii-20260320_g85.jpg
    <TEXT>
    Document 161 - file: hii-20260320_g85.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>162
    <FILENAME>hii-20260320_g86.jpg
    <TEXT>
    Document 162 - file: hii-20260320_g86.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>163
    <FILENAME>hii-20260320_g87.jpg
    <TEXT>
    Document 163 - file: hii-20260320_g87.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>164
    <FILENAME>hii-20260320_g88.jpg
    <TEXT>
    Document 164 - file: hii-20260320_g88.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>165
    <FILENAME>hii-20260320_g89.jpg
    <TEXT>
    Document 165 - file: hii-20260320_g89.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>166
    <FILENAME>hii-20260320_g9.jpg
    <TEXT>
    Document 166 - file: hii-20260320_g9.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>167
    <FILENAME>hii-20260320_g90.jpg
    <TEXT>
    Document 167 - file: hii-20260320_g90.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>168
    <FILENAME>hii-20260320_g91.jpg
    <TEXT>
    Document 168 - file: hii-20260320_g91.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>169
    <FILENAME>hii-20260320_g92.jpg
    <TEXT>
    Document 169 - file: hii-20260320_g92.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>170
    <FILENAME>hii-20260320_g93.jpg
    <TEXT>
    Document 170 - file: hii-20260320_g93.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>171
    <FILENAME>hii-20260320_g94.jpg
    <TEXT>
    Document 171 - file: hii-20260320_g94.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>172
    <FILENAME>hii-20260320_g95.jpg
    <TEXT>
    Document 172 - file: hii-20260320_g95.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>173
    <FILENAME>hii-20260320_g96.jpg
    <TEXT>
    Document 173 - file: hii-20260320_g96.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>174
    <FILENAME>hii-20260320_g97.jpg
    <TEXT>
    Document 174 - file: hii-20260320_g97.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>175
    <FILENAME>hii-20260320_g98.jpg
    <TEXT>
    Document 175 - file: hii-20260320_g98.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>176
    <FILENAME>hii-20260320_g99.jpg
    <TEXT>
    Document 176 - file: hii-20260320_g99.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>178
    <FILENAME>R1.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 178 - file: R1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>179
    <FILENAME>R2.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 179 - file: R2.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>180
    <FILENAME>report.css
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 180 - file: report.css

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>181
    <FILENAME>Show.js
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 181 - file: Show.js

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>183
    <FILENAME>FilingSummary.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 183 - file: FilingSummary.html

    Document 183 - RAW XML: FilingSummary.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>JSON
    <SEQUENCE>185
    <FILENAME>MetaLinks.json
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 185 - file: MetaLinks.json

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>ZIP
    <SEQUENCE>186
    <FILENAME>0001501585-26-000014-xbrl.zip
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 186 - file: 0001501585-26-000014-xbrl.zip

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>187
    <FILENAME>hii-20260320_htm.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 187 - file: hii-20260320_htm.html

    Document 187 - RAW XML: hii-20260320_htm.xml

    </DOCUMENT>
    </SEC-DOCUMENT>