v3.26.1
Statement of Changes in Net Assets Available for Benefits - EBP 017
$ in Thousands
12 Months Ended
Dec. 31, 2025
USD ($)
EBP, Statement of Change in Net Asset Available for Benefit [Line Items]  
Net assets available for benefits at beginning of year $ 51,442,801
Contributions:  
Participant 1,402,625
Employer 1,158,219
Total contributions 2,560,844
Interest in net investment gain from participation in Lockheed Martin Corporation Defined Contribution Plans Master Trust 6,310,515
Interest income on notes receivable from participants 21,839
Total additions 8,893,198
Deductions from net assets:  
Distributions and withdrawals 4,829,862
Administrative expenses 78,479
Total deductions 4,908,341
Change in net assets 3,984,857
Net assets available for benefits at end of year 55,427,658
ESOP Fund  
EBP, Statement of Change in Net Asset Available for Benefit [Line Items]  
Net assets available for benefits at beginning of year 8,743,821
Contributions:  
Participant 76,328
Employer 434,798
Total contributions 511,126
Interest in net investment gain from participation in Lockheed Martin Corporation Defined Contribution Plans Master Trust 179,249
Interest income on notes receivable from participants 0
Total additions 690,375
Deductions from net assets:  
Distributions and withdrawals 1,151,271
Administrative expenses 109
Total deductions 1,151,380
Change in net assets (461,005)
Net assets available for benefits at end of year 8,282,816
Participant- Directed Investments   
EBP, Statement of Change in Net Asset Available for Benefit [Line Items]  
Net assets available for benefits at beginning of year 42,698,980
Contributions:  
Participant 1,326,297
Employer 723,421
Total contributions 2,049,718
Interest in net investment gain from participation in Lockheed Martin Corporation Defined Contribution Plans Master Trust 6,131,266
Interest income on notes receivable from participants 21,839
Total additions 8,202,823
Deductions from net assets:  
Distributions and withdrawals 3,678,591
Administrative expenses 78,370
Total deductions 3,756,961
Change in net assets 4,445,862
Net assets available for benefits at end of year $ 47,144,842