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| | | <startDate> 2022-05-18 </startDate> |
| | | <endDate> 2022-05-18 </endDate> |
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| <dei:EntityTaxIdentificationNumber contextRef="i22d66454c50347eeb11acf4a8b953afa_D20220518-20220518" id="id3VybDovL2RvY3MudjEvZG9jOmQyNjg4OTVlMTA0MjRjNjRiMzU1YjY0OWRkYjRjZmUzL3NlYzpkMjY4ODk1ZTEwNDI0YzY0YjM1NWI2NDlkZGI0Y2ZlM18xL2ZyYWc6Mjc1MzNiNGY2ZjdlNDVjYmE4NTY0ODFhNzU2MDE1MjUvdGFibGU6OGFmNWFkMDdkNjJiNGNlYmJmYTk1MWNlNzliOWZjYjUvdGFibGVyYW5nZTo4YWY1YWQwN2Q2MmI0Y2ViYmZhOTUxY2U3OWI5ZmNiNV8yLTQtMS0xLTg4OQ_ec69b627-72bf-40ad-a4ff-40fc4b9af950"> 80-0640649 </dei:EntityTaxIdentificationNumber> |
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| <dei:EntityAddressCityOrTown contextRef="i22d66454c50347eeb11acf4a8b953afa_D20220518-20220518" id="id3VybDovL2RvY3MudjEvZG9jOmQyNjg4OTVlMTA0MjRjNjRiMzU1YjY0OWRkYjRjZmUzL3NlYzpkMjY4ODk1ZTEwNDI0YzY0YjM1NWI2NDlkZGI0Y2ZlM18xL2ZyYWc6Mjc1MzNiNGY2ZjdlNDVjYmE4NTY0ODFhNzU2MDE1MjUvdGV4dHJlZ2lvbjoyNzUzM2I0ZjZmN2U0NWNiYTg1NjQ4MWE3NTYwMTUyNV8zMzAw_a1e2802a-69b9-4322-9d9c-6e8b60a50bdf"> Falls Church </dei:EntityAddressCityOrTown> |
| <dei:EntityAddressStateOrProvince contextRef="i22d66454c50347eeb11acf4a8b953afa_D20220518-20220518" id="id3VybDovL2RvY3MudjEvZG9jOmQyNjg4OTVlMTA0MjRjNjRiMzU1YjY0OWRkYjRjZmUzL3NlYzpkMjY4ODk1ZTEwNDI0YzY0YjM1NWI2NDlkZGI0Y2ZlM18xL2ZyYWc6Mjc1MzNiNGY2ZjdlNDVjYmE4NTY0ODFhNzU2MDE1MjUvdGV4dHJlZ2lvbjoyNzUzM2I0ZjZmN2U0NWNiYTg1NjQ4MWE3NTYwMTUyNV8zMzAx_a045d361-3058-41ae-8862-5af473c49349"> VA </dei:EntityAddressStateOrProvince> |
| <dei:EntityAddressPostalZipCode contextRef="i22d66454c50347eeb11acf4a8b953afa_D20220518-20220518" id="id3VybDovL2RvY3MudjEvZG9jOmQyNjg4OTVlMTA0MjRjNjRiMzU1YjY0OWRkYjRjZmUzL3NlYzpkMjY4ODk1ZTEwNDI0YzY0YjM1NWI2NDlkZGI0Y2ZlM18xL2ZyYWc6Mjc1MzNiNGY2ZjdlNDVjYmE4NTY0ODFhNzU2MDE1MjUvdGV4dHJlZ2lvbjoyNzUzM2I0ZjZmN2U0NWNiYTg1NjQ4MWE3NTYwMTUyNV8zMzAy_5ca4131c-dd41-457c-84d3-58696f4c1b01"> 22042 </dei:EntityAddressPostalZipCode> |
| <dei:CityAreaCode contextRef="i22d66454c50347eeb11acf4a8b953afa_D20220518-20220518" id="id3VybDovL2RvY3MudjEvZG9jOmQyNjg4OTVlMTA0MjRjNjRiMzU1YjY0OWRkYjRjZmUzL3NlYzpkMjY4ODk1ZTEwNDI0YzY0YjM1NWI2NDlkZGI0Y2ZlM18xL2ZyYWc6Mjc1MzNiNGY2ZjdlNDVjYmE4NTY0ODFhNzU2MDE1MjUvdGV4dHJlZ2lvbjoyNzUzM2I0ZjZmN2U0NWNiYTg1NjQ4MWE3NTYwMTUyNV8zMzA2_8708c5ca-9985-4142-b68f-02cc362e55e4"> 703 </dei:CityAreaCode> |
| <dei:LocalPhoneNumber contextRef="i22d66454c50347eeb11acf4a8b953afa_D20220518-20220518" id="id3VybDovL2RvY3MudjEvZG9jOmQyNjg4OTVlMTA0MjRjNjRiMzU1YjY0OWRkYjRjZmUzL3NlYzpkMjY4ODk1ZTEwNDI0YzY0YjM1NWI2NDlkZGI0Y2ZlM18xL2ZyYWc6Mjc1MzNiNGY2ZjdlNDVjYmE4NTY0ODFhNzU2MDE1MjUvdGV4dHJlZ2lvbjoyNzUzM2I0ZjZmN2U0NWNiYTg1NjQ4MWE3NTYwMTUyNV8zMzAz_fb3f0425-5a9e-46c2-8ed9-e18d1149cbc8"> 280-2900 </dei:LocalPhoneNumber> |
| <dei:WrittenCommunications contextRef="i22d66454c50347eeb11acf4a8b953afa_D20220518-20220518" id="id3VybDovL2RvY3MudjEvZG9jOmQyNjg4OTVlMTA0MjRjNjRiMzU1YjY0OWRkYjRjZmUzL3NlYzpkMjY4ODk1ZTEwNDI0YzY0YjM1NWI2NDlkZGI0Y2ZlM18xL2ZyYWc6Mjc1MzNiNGY2ZjdlNDVjYmE4NTY0ODFhNzU2MDE1MjUvdGV4dHJlZ2lvbjoyNzUzM2I0ZjZmN2U0NWNiYTg1NjQ4MWE3NTYwMTUyNV8zMzA3_9791351f-0082-483f-9341-15861b6a359e"> false </dei:WrittenCommunications> |
| <dei:SolicitingMaterial contextRef="i22d66454c50347eeb11acf4a8b953afa_D20220518-20220518" id="id3VybDovL2RvY3MudjEvZG9jOmQyNjg4OTVlMTA0MjRjNjRiMzU1YjY0OWRkYjRjZmUzL3NlYzpkMjY4ODk1ZTEwNDI0YzY0YjM1NWI2NDlkZGI0Y2ZlM18xL2ZyYWc6Mjc1MzNiNGY2ZjdlNDVjYmE4NTY0ODFhNzU2MDE1MjUvdGV4dHJlZ2lvbjoyNzUzM2I0ZjZmN2U0NWNiYTg1NjQ4MWE3NTYwMTUyNV8zMjk4_bcd78b06-cbd8-4e2f-83d8-c65760804196"> false </dei:SolicitingMaterial> |
| <dei:PreCommencementTenderOffer contextRef="i22d66454c50347eeb11acf4a8b953afa_D20220518-20220518" id="id3VybDovL2RvY3MudjEvZG9jOmQyNjg4OTVlMTA0MjRjNjRiMzU1YjY0OWRkYjRjZmUzL3NlYzpkMjY4ODk1ZTEwNDI0YzY0YjM1NWI2NDlkZGI0Y2ZlM18xL2ZyYWc6Mjc1MzNiNGY2ZjdlNDVjYmE4NTY0ODFhNzU2MDE1MjUvdGV4dHJlZ2lvbjoyNzUzM2I0ZjZmN2U0NWNiYTg1NjQ4MWE3NTYwMTUyNV8zMjk5_e765b23a-b98a-483f-a4e2-ef22568ff9e0"> false </dei:PreCommencementTenderOffer> |
| <dei:PreCommencementIssuerTenderOffer contextRef="i22d66454c50347eeb11acf4a8b953afa_D20220518-20220518" id="id3VybDovL2RvY3MudjEvZG9jOmQyNjg4OTVlMTA0MjRjNjRiMzU1YjY0OWRkYjRjZmUzL3NlYzpkMjY4ODk1ZTEwNDI0YzY0YjM1NWI2NDlkZGI0Y2ZlM18xL2ZyYWc6Mjc1MzNiNGY2ZjdlNDVjYmE4NTY0ODFhNzU2MDE1MjUvdGV4dHJlZ2lvbjoyNzUzM2I0ZjZmN2U0NWNiYTg1NjQ4MWE3NTYwMTUyNV8zMzA4_b6d05af1-8e6f-492e-aece-82597cef7bde"> false </dei:PreCommencementIssuerTenderOffer> |
| <dei:Security12bTitle contextRef="i22d66454c50347eeb11acf4a8b953afa_D20220518-20220518" id="id3VybDovL2RvY3MudjEvZG9jOmQyNjg4OTVlMTA0MjRjNjRiMzU1YjY0OWRkYjRjZmUzL3NlYzpkMjY4ODk1ZTEwNDI0YzY0YjM1NWI2NDlkZGI0Y2ZlM18xL2ZyYWc6Mjc1MzNiNGY2ZjdlNDVjYmE4NTY0ODFhNzU2MDE1MjUvdGFibGU6NzQ2MzNlZGZhNWZjNDJmMjg2Y2Y3ZGY5YTQ0NTA5YjYvdGFibGVyYW5nZTo3NDYzM2VkZmE1ZmM0MmYyODZjZjdkZjlhNDQ1MDliNl8xLTAtMS0xLTg4OQ_ae64d6fc-2e69-4089-8166-b2a383fae56b"> Common Stock </dei:Security12bTitle> |
| <dei:TradingSymbol contextRef="i22d66454c50347eeb11acf4a8b953afa_D20220518-20220518" id="id3VybDovL2RvY3MudjEvZG9jOmQyNjg4OTVlMTA0MjRjNjRiMzU1YjY0OWRkYjRjZmUzL3NlYzpkMjY4ODk1ZTEwNDI0YzY0YjM1NWI2NDlkZGI0Y2ZlM18xL2ZyYWc6Mjc1MzNiNGY2ZjdlNDVjYmE4NTY0ODFhNzU2MDE1MjUvdGFibGU6NzQ2MzNlZGZhNWZjNDJmMjg2Y2Y3ZGY5YTQ0NTA5YjYvdGFibGVyYW5nZTo3NDYzM2VkZmE1ZmM0MmYyODZjZjdkZjlhNDQ1MDliNl8xLTEtMS0xLTg4OQ_9d0293f3-4d7f-477e-af63-8d53cab8709a"> NOC </dei:TradingSymbol> |
| <dei:SecurityExchangeName contextRef="i22d66454c50347eeb11acf4a8b953afa_D20220518-20220518" id="id3VybDovL2RvY3MudjEvZG9jOmQyNjg4OTVlMTA0MjRjNjRiMzU1YjY0OWRkYjRjZmUzL3NlYzpkMjY4ODk1ZTEwNDI0YzY0YjM1NWI2NDlkZGI0Y2ZlM18xL2ZyYWc6Mjc1MzNiNGY2ZjdlNDVjYmE4NTY0ODFhNzU2MDE1MjUvdGFibGU6NzQ2MzNlZGZhNWZjNDJmMjg2Y2Y3ZGY5YTQ0NTA5YjYvdGFibGVyYW5nZTo3NDYzM2VkZmE1ZmM0MmYyODZjZjdkZjlhNDQ1MDliNl8xLTItMS0xLTg4OQ_1ff772f6-8bc4-42a7-8855-9296fd97b9c8"> NYSE </dei:SecurityExchangeName> |
| <dei:EntityEmergingGrowthCompany contextRef="i22d66454c50347eeb11acf4a8b953afa_D20220518-20220518" id="id3VybDovL2RvY3MudjEvZG9jOmQyNjg4OTVlMTA0MjRjNjRiMzU1YjY0OWRkYjRjZmUzL3NlYzpkMjY4ODk1ZTEwNDI0YzY0YjM1NWI2NDlkZGI0Y2ZlM18xL2ZyYWc6Mjc1MzNiNGY2ZjdlNDVjYmE4NTY0ODFhNzU2MDE1MjUvdGV4dHJlZ2lvbjoyNzUzM2I0ZjZmN2U0NWNiYTg1NjQ4MWE3NTYwMTUyNV8zMzA0_87ea0d34-b33c-4c04-a136-9af9a36f36f5"> false </dei:EntityEmergingGrowthCompany> |
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