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 2402401 - Disclosure - BASIS OF PRESENTATION (Details) link:presentationLink link:calculationLink link:definitionLink 2103102 - Disclosure - PENDING ACQUISITION OF AEROJET ROCKETDYNE link:presentationLink link:calculationLink link:definitionLink 2404402 - Disclosure - PENDING ACQUISITION OF AEROJET ROCKETDYNE (Details) link:presentationLink link:calculationLink link:definitionLink 2105103 - Disclosure - EARNINGS PER COMMON SHARE link:presentationLink link:calculationLink link:definitionLink 2306301 - Disclosure - EARNINGS PER COMMON SHARE (Tables) link:presentationLink link:calculationLink link:definitionLink 2407403 - 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 2408404 - Disclosure - EARNINGS PER COMMON SHARE - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2109104 - Disclosure - INFORMATION ON BUSINESS SEGMENTS link:presentationLink link:calculationLink link:definitionLink 2310302 - Disclosure - INFORMATION ON BUSINESS SEGMENTS (Tables) link:presentationLink link:calculationLink link:definitionLink 2411405 - Disclosure - INFORMATION ON BUSINESS SEGMENTS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2412406 - Disclosure - INFORMATION ON BUSINESS SEGMENTS - Summary of Operating Results For Each Business Segment (Details) link:presentationLink link:calculationLink link:definitionLink 2413407 - Disclosure - INFORMATION ON BUSINESS SEGMENTS - FAS/CAS Pension Adjustment (Details) link:presentationLink link:calculationLink link:definitionLink 2413407 - Disclosure - INFORMATION ON BUSINESS SEGMENTS - FAS/CAS Pension Adjustment (Details) link:presentationLink link:calculationLink link:definitionLink 2414408 - Disclosure - INFORMATION ON BUSINESS SEGMENTS - Income Statement Information For Each Segment (Details) link:presentationLink link:calculationLink link:definitionLink 2415409 - Disclosure - INFORMATION ON BUSINESS SEGMENTS - Total Assets For Each Business Segment (Details) link:presentationLink link:calculationLink link:definitionLink 2116105 - Disclosure - CONTRACT ASSETS AND LIABILITIES link:presentationLink link:calculationLink link:definitionLink 2317303 - Disclosure - CONTRACT ASSETS AND LIABILITIES (Tables) link:presentationLink link:calculationLink link:definitionLink 2418410 - Disclosure - CONTRACT ASSETS AND LIABILITIES (Details) link:presentationLink link:calculationLink link:definitionLink 2419411 - Disclosure - CONTRACT ASSETS AND LIABILITIES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2120106 - Disclosure - INVENTORIES link:presentationLink link:calculationLink link:definitionLink 2321304 - Disclosure - INVENTORIES (Tables) link:presentationLink link:calculationLink link:definitionLink 2422412 - Disclosure - INVENTORIES (Details) link:presentationLink link:calculationLink link:definitionLink 2123107 - Disclosure - POSTRETIREMENT BENEFIT PLANS link:presentationLink link:calculationLink link:definitionLink 2324305 - Disclosure - POSTRETIREMENT BENEFIT PLANS (Tables) link:presentationLink link:calculationLink link:definitionLink 2425413 - Disclosure - POSTRETIREMENT BENEFIT PLANS - Schedule of Pretax Net Periodic Benefit Cost (Details) link:presentationLink link:calculationLink link:definitionLink 2426414 - Disclosure - POSTRETIREMENT BENEFIT PLANS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2427415 - Disclosure - POSTRETIREMENT BENEFIT PLANS - Schedule of Reconciliation of Benefit Obligation and Plan Assets (Details) link:presentationLink link:calculationLink link:definitionLink 2128108 - Disclosure - LEGAL PROCEEDINGS AND CONTINGENCIES link:presentationLink link:calculationLink link:definitionLink 2429416 - Disclosure - LEGAL PROCEEDINGS AND CONTINGENCIES (Details) link:presentationLink link:calculationLink link:definitionLink 2130109 - Disclosure - FAIR VALUE MEASUREMENTS link:presentationLink link:calculationLink link:definitionLink 2331306 - Disclosure - FAIR VALUE MEASUREMENTS (Tables) link:presentationLink link:calculationLink link:definitionLink 2432417 - Disclosure - FAIR VALUE MEASUREMENTS - Schedule of Assets and Liabilities Measured and Recorded at Fair Value (Details) link:presentationLink link:calculationLink link:definitionLink 2433418 - Disclosure - FAIR VALUE MEASUREMENTS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2134110 - Disclosure - STOCKHOLDERS' EQUITY link:presentationLink link:calculationLink link:definitionLink 2335307 - Disclosure - STOCKHOLDERS' EQUITY (Tables) link:presentationLink link:calculationLink link:definitionLink 2436419 - Disclosure - STOCKHOLDERS' EQUITY - Repurchases of Common Stock (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 2437420 - Disclosure - STOCKHOLDERS' EQUITY - Dividends (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 2438421 - Disclosure - STOCKHOLDERS' EQUITY - Schedule of Changes in the Balance of AOCL, Net of Tax (Details) link:presentationLink link:calculationLink link:definitionLink 2139111 - Disclosure - OTHER link:presentationLink link:calculationLink link:definitionLink 2440422 - Disclosure - OTHER - Changes in Estimates (Details) link:presentationLink link:calculationLink link:definitionLink 2441423 - Disclosure - OTHER - Backlog (Details) link:presentationLink link:calculationLink link:definitionLink 2441423 - Disclosure - OTHER - Backlog (Details) link:presentationLink link:calculationLink link:definitionLink 2442424 - Disclosure - OTHER - Lockheed Martin Ventures Fund (Details) link:presentationLink link:calculationLink link:definitionLink 2443425 - Disclosure - OTHER - Investments in Advanced Military Maintenance, Repair and Overhaul Center LLC (AMMROC) (Details) link:presentationLink link:calculationLink link:definitionLink 2444426 - Disclosure - OTHER - Severance and Restructuring Charges (Details) link:presentationLink link:calculationLink link:definitionLink 2445427 - Disclosure - OTHER - Net Loss on Discontinued Operations (Details) link:presentationLink link:calculationLink link:definitionLink 2446428 - Disclosure - OTHER - Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 2447429 - Disclosure - OTHER- Revolving Credit Facility (Details) link:presentationLink link:calculationLink link:definitionLink 2448430 - Disclosure - OTHER - Long-Term Debt (Details) link:presentationLink link:calculationLink link:definitionLink 2149112 - Disclosure - RECENT ACCOUNTING PRONOUNCEMENTS link:presentationLink link:calculationLink link:definitionLink 2250201 - Disclosure - RECENT ACCOUNTING PRONOUNCEMENTS (Policies) link:presentationLink link:calculationLink link:definitionLink