Parties-in-Interest Transactions (Details) - EBP 033 - USD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
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| EBP, Related Party and Party-in-Interest Transactions [Line Items] | ||
| Amount owed to Corporation | $ 6.0 | $ 6.3 |
| Common stocks - Lockheed Martin | ||
| EBP, Related Party and Party-in-Interest Transactions [Line Items] | ||
| Investment, number of shares (in shares) | 23,515,534 | 24,895,062 |
| Dividends earned | $ 322.1 |
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- Definition EBP, Master Trust, Liability To Employer No definition available.
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- Definition Amount of increase in net asset available for benefit from dividend income on investment held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Number of shares or units of investment held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- 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. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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