v3.26.1
Parties-in-Interest Transactions (Details) - EBP 033 - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
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