0001001 - Document - Cover Page link:presentationLink link:calculationLink link:definitionLink 1001002 - Statement - Consolidated Statements of Earnings link:presentationLink link:calculationLink link:definitionLink 1002003 - Statement - Consolidated Statements of Comprehensive Income link:presentationLink link:calculationLink link:definitionLink 1003004 - Statement - Consolidated Statements of Comprehensive Income (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 1004005 - Statement - Consolidated Balance Sheets link:presentationLink link:calculationLink link:definitionLink 1005006 - Statement - Consolidated Balance Sheets (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 1006007 - Statement - Consolidated Statements of Cash Flows link:presentationLink link:calculationLink link:definitionLink 1007008 - Statement - Consolidated Statements of Equity link:presentationLink link:calculationLink link:definitionLink 2101101 - Disclosure - BASIS OF PRESENTATION link:presentationLink link:calculationLink link:definitionLink 2102102 - Disclosure - EARNINGS PER COMMON SHARE link:presentationLink link:calculationLink link:definitionLink 2303301 - Disclosure - EARNINGS PER COMMON SHARE (Tables) link:presentationLink link:calculationLink link:definitionLink 2404401 - Disclosure - EARNINGS PER COMMON SHARE - Schedule of Weighted Average Shares Outstanding Used to Compute Earnings Per Common Share (Details) link:presentationLink link:calculationLink link:definitionLink 2405402 - Disclosure - EARNINGS PER COMMON SHARE - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2106103 - Disclosure - INFORMATION ON BUSINESS SEGMENTS link:presentationLink link:calculationLink link:definitionLink 2307302 - Disclosure - INFORMATION ON BUSINESS SEGMENTS (Tables) link:presentationLink link:calculationLink link:definitionLink 2408403 - Disclosure - INFORMATION ON BUSINESS SEGMENTS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2409404 - Disclosure - INFORMATION ON BUSINESS SEGMENTS - Summary of Operating Results For Each Business Segment (Details) link:presentationLink link:calculationLink link:definitionLink 2410405 - Disclosure - INFORMATION ON BUSINESS SEGMENTS - FAS/CAS Pension Adjustment (Details) link:presentationLink link:calculationLink link:definitionLink 2410405 - Disclosure - INFORMATION ON BUSINESS SEGMENTS - FAS/CAS Pension Adjustment (Details) link:presentationLink link:calculationLink link:definitionLink 2411406 - Disclosure - INFORMATION ON BUSINESS SEGMENTS - Income Statement Information For Each Segment (Details) link:presentationLink link:calculationLink link:definitionLink 2412407 - Disclosure - INFORMATION ON BUSINESS SEGMENTS - Total Assets For Each Business Segment (Details) link:presentationLink link:calculationLink link:definitionLink 2113104 - Disclosure - CONTRACT ASSETS AND LIABILITIES link:presentationLink link:calculationLink link:definitionLink 2314303 - Disclosure - CONTRACT ASSETS AND LIABILITIES (Tables) link:presentationLink link:calculationLink link:definitionLink 2415408 - Disclosure - CONTRACT ASSETS AND LIABILITIES (Details) link:presentationLink link:calculationLink link:definitionLink 2416409 - Disclosure - CONTRACT ASSETS AND LIABILITIES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2117105 - Disclosure - INVENTORIES link:presentationLink link:calculationLink link:definitionLink 2318304 - Disclosure - INVENTORIES (Tables) link:presentationLink link:calculationLink link:definitionLink 2419410 - Disclosure - INVENTORIES (Details) link:presentationLink link:calculationLink link:definitionLink 2120106 - Disclosure - POSTRETIREMENT BENEFIT PLANS link:presentationLink link:calculationLink link:definitionLink 2321305 - Disclosure - POSTRETIREMENT BENEFIT PLANS (Tables) link:presentationLink link:calculationLink link:definitionLink 2422411 - Disclosure - POSTRETIREMENT BENEFIT PLANS - Schedule of Pretax Net Periodic Benefit Cost (Details) link:presentationLink link:calculationLink link:definitionLink 2423412 - Disclosure - POSTRETIREMENT BENEFIT PLANS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2424413 - Disclosure - POSTRETIREMENT BENEFIT PLANS - Schedule of Reconciliation of Benefit Obligation and Plan Assets (Details) link:presentationLink link:calculationLink link:definitionLink 2125107 - Disclosure - LEGAL PROCEEDINGS AND CONTINGENCIES link:presentationLink link:calculationLink link:definitionLink 2426414 - Disclosure - LEGAL PROCEEDINGS AND CONTINGENCIES (Details) link:presentationLink link:calculationLink link:definitionLink 2127108 - Disclosure - FAIR VALUE MEASUREMENTS link:presentationLink link:calculationLink link:definitionLink 2328306 - Disclosure - FAIR VALUE MEASUREMENTS (Tables) link:presentationLink link:calculationLink link:definitionLink 2429415 - Disclosure - FAIR VALUE MEASUREMENTS - Schedule of Assets and Liabilities Measured and Recorded at Fair Value (Details) link:presentationLink link:calculationLink link:definitionLink 2430416 - Disclosure - FAIR VALUE MEASUREMENTS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2131109 - Disclosure - STOCKHOLDERS' EQUITY link:presentationLink link:calculationLink link:definitionLink 2332307 - Disclosure - STOCKHOLDERS' EQUITY (Tables) link:presentationLink link:calculationLink link:definitionLink 2433417 - Disclosure - STOCKHOLDERS' EQUITY - Repurchases of Common Stock (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 2434418 - Disclosure - STOCKHOLDERS' EQUITY - Dividends (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 2435419 - Disclosure - STOCKHOLDERS' EQUITY - Schedule of Changes in the Balance of AOCL, Net of Tax (Details) link:presentationLink link:calculationLink link:definitionLink 2136110 - Disclosure - OTHER link:presentationLink link:calculationLink link:definitionLink 2437420 - Disclosure - OTHER - Changes in Estimates (Details) link:presentationLink link:calculationLink link:definitionLink 2438421 - Disclosure - OTHER - Backlog (Details) link:presentationLink link:calculationLink link:definitionLink 2438421 - Disclosure - OTHER - Backlog (Details) link:presentationLink link:calculationLink link:definitionLink 2439422 - Disclosure - OTHER - Lockheed Martin Ventures Fund (Details) link:presentationLink link:calculationLink link:definitionLink 2440423 - Disclosure - OTHER - Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 2441424 - Disclosure - OTHER - Severance and Restructuring Charges (Details) link:presentationLink link:calculationLink link:definitionLink 2442425 - Disclosure - OTHER - Debt Issuance and Redemption (Details) link:presentationLink link:calculationLink link:definitionLink 2143111 - Disclosure - RECENT ACCOUNTING PRONOUNCEMENTS link:presentationLink link:calculationLink link:definitionLink 2244201 - Disclosure - RECENT ACCOUNTING PRONOUNCEMENTS (Policies) link:presentationLink link:calculationLink link:definitionLink