XML 65 R51.htm IDEA: XBRL DOCUMENT
v3.21.4

Information on Business Segments - Income Statement Information For Each Segment (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Segment Reporting Information [Line Items] |  |  |
Net sales | $ 67,044 | $ 65,398 | $ 59,812
Aeronautics |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 26,748 | 26,266 | 23,693
MFC |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 11,693 | 11,257 | 10,131
RMS |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 16,789 | 15,995 | 15,128
Space |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 11,814 | 11,880 | 10,860
United States |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 48,605 | 49,012 | 43,281
United States | Aeronautics |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 17,345 | 18,254 | 14,960
United States | MFC |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 8,347 | 8,415 | 7,666
United States | RMS |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 12,070 | 12,009 | 11,306
United States | Space |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 10,843 | 10,334 | 9,349
Europe |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 6,760 | 6,334 | 5,928
Europe | Aeronautics |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 3,973 | 3,283 | 3,224
Europe | MFC |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 910 | 767 | 516
Europe | RMS |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 909 | 806 | 769
Europe | Space |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 968 | 1,478 | 1,419
Asia Pacific |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 6,108 | 5,176 | 5,826
Asia Pacific | Aeronautics |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 3,644 | 3,162 | 3,882
Asia Pacific | MFC |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 292 | 280 | 420
Asia Pacific | RMS |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 2,178 | 1,666 | 1,451
Asia Pacific | Space |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | (6) | 68 | 73
Middle East |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 4,253 | 3,940 | 3,944
Middle East | Aeronautics |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 1,351 | 1,344 | 1,465
Middle East | MFC |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 2,066 | 1,749 | 1,481
Middle East | RMS |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 827 | 847 | 979
Middle East | Space |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 9 | 0 | 19
Other |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 1,318 | 936 | 833
Other | Aeronautics |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 435 | 223 | 162
Other | MFC |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 78 | 46 | 48
Other | RMS |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 805 | 667 | 623
Other | Space |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 0 | 0 | 0
U.S. Government |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 48,150 | 48,468 | 42,425
U.S. Government | Aeronautics |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 17,262 | 18,175 | 14,776
U.S. Government | MFC |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 8,341 | 8,404 | 7,524
U.S. Government | RMS |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 11,736 | 11,596 | 10,803
U.S. Government | Space |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 10,811 | 10,293 | 9,322
International |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 18,439 | 16,386 | 16,531
International | Aeronautics |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 9,403 | 8,012 | 8,733
International | MFC |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 3,346 | 2,842 | 2,465
International | RMS |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 4,719 | 3,986 | 3,822
International | Space |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 971 | 1,546 | 1,511
U.S. commercial and other |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 455 | 544 | 856
U.S. commercial and other | Aeronautics |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 83 | 79 | 184
U.S. commercial and other | MFC |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 6 | 11 | 142
U.S. commercial and other | RMS |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 334 | 413 | 503
U.S. commercial and other | Space |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 32 | 41 | 27
Fixed-price |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 41,609 | 39,106 | 36,205
Fixed-price | Aeronautics |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 19,734 | 18,477 | 17,239
Fixed-price | MFC |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 8,079 | 7,587 | 6,449
Fixed-price | RMS |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 11,125 | 10,795 | 10,382
Fixed-price | Space |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 2,671 | 2,247 | 2,135
Cost-reimbursable |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 25,435 | 26,292 | 23,607
Cost-reimbursable | Aeronautics |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 7,014 | 7,789 | 6,454
Cost-reimbursable | MFC |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 3,614 | 3,670 | 3,682
Cost-reimbursable | RMS |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 5,664 | 5,200 | 4,746
Cost-reimbursable | Space |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 9,143 | 9,633 | 8,725
Products |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 56,435 | 54,928 | 50,053
Products | Aeronautics |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 22,631 | 22,327 | 20,319
Products | MFC |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 10,269 | 9,804 | 8,424
Products | RMS |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 13,483 | 12,748 | 12,206
Products | Space |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 10,052 | 10,049 | 9,104
Services |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 10,609 | 10,470 | 9,759
Services | Aeronautics |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 4,117 | 3,939 | 3,374
Services | MFC |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 1,424 | 1,453 | 1,707
Services | RMS |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 3,306 | 3,247 | 2,922
Services | Space |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | $ 1,762 | $ 1,831 | $ 1,756

X
- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 28 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=123596393&loc=d3e14064-108612 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section S99 -Paragraph 1B -Subparagraph (SX 210.13-02(a)(4)(iv)) -URI http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section S99 -Paragraph 1A -Subparagraph (SX 210.13-01(a)(4)(iv)) -URI http://asc.fasb.org/extlink&oid=124359900&loc=SL124442526-122756 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section S99 -Paragraph 1B -Subparagraph (SX 210.13-02(a)(4)(iii)(A)) -URI http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756 Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 40 -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9031-108599 Reference 11: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section S99 -Paragraph 1A -Subparagraph (SX 210.13-01(a)(4)(i)) -URI http://asc.fasb.org/extlink&oid=124359900&loc=SL124442526-122756 Reference 12: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section S99 -Paragraph 1B -Subparagraph (SX 210.13-02(a)(4)(i)) -URI http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756 Reference 13: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8906-108599 Reference 14: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section S99 -Paragraph 1B -Subparagraph (SX 210.13-02(a)(5)) -URI http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756 Reference 15: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9038-108599 Reference 16: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section S99 -Paragraph 1A -Subparagraph (SX 210.13-01(a)(4)(iii)(A)) -URI http://asc.fasb.org/extlink&oid=124359900&loc=SL124442526-122756 Reference 17: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section S99 -Paragraph 1A -Subparagraph (SX 210.13-01(a)(5)) -URI http://asc.fasb.org/extlink&oid=124359900&loc=SL124442526-122756 Reference 18: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 42 -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9054-108599 Reference 19: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(g)(1)(ii)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 Reference 20: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 235 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-05(b)(2)) -URI http://asc.fasb.org/extlink&oid=120399901&loc=d3e537907-122884 Reference 21: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section S99 -Paragraph 1B -Subparagraph (SX 210.13-02(a)(4)(iii)(B)) -URI http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756 Reference 22: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section S99 -Paragraph 1A -Subparagraph (SX 210.13-01(a)(4)(ii)) -URI http://asc.fasb.org/extlink&oid=124359900&loc=SL124442526-122756 Reference 23: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(1)) -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227 + Details
Name: | us-gaap_Revenues
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_SegmentReportingInformationLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=lmt_AeronauticsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=lmt_MissilesAndFireControlMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=lmt_RotaryAndMissionSystemsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=lmt_SpaceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=country_US
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=srt_EuropeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=srt_AsiaPacificMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=us-gaap_MiddleEastMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=lmt_OtherRegionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=lmt_USGovernmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=lmt_InternationalMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=lmt_UnitedStatesCommercialAndOtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ContractWithCustomerBasisOfPricingAxis=us-gaap_FixedPriceContractMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ContractWithCustomerBasisOfPricingAxis=lmt_CostReimbursableContractMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=us-gaap_ProductMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=us-gaap_ServiceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |