1.0.0.3 true Sheet 101 - Statement - Statement Of Financial Position Classified Statement Of Financial Position Classified R1.xml false Sheet 102 - Statement - Statement Of Financial Position Classified (Parenthetical) Statement Of Financial Position Classified (Parenthetical) R2.xml false Sheet 103 - Statement - Statement Of Income Alternative Statement Of Income Alternative R3.xml false Sheet 104 - Statement - Statement of Income Alternative - Amounts Attributable to Raytheon Company Common Stockholders Statement of Income Alternative - Amounts Attributable to Raytheon Company Common Stockholders R4.xml false Sheet 105 - Statement - Statement Of Shareholders Equity And Other Comprehensive Income Statement Of Shareholders Equity And Other Comprehensive Income R5.xml false Sheet 106 - Statement - Statement Of Cash Flows Indirect Statement Of Cash Flows Indirect R6.xml false Sheet 107 - Disclosure - Summary of Significant Accounting Policies Summary of Significant Accounting Policies R7.xml false Sheet 108 - Disclosure - Accounting Standards Accounting Standards R8.xml false Sheet 109 - Disclosure - Acquisitions Acquisitions R9.xml false Sheet 110 - Disclosure - Discontinued Operations Discontinued Operations R10.xml false Sheet 111 - Disclosure - Contracts in Process Contracts in Process R11.xml false Sheet 112 - Disclosure - Property, Plant and Equipment, Net Property, Plant and Equipment, Net R12.xml false Sheet 113 - Disclosure - Other Assets, Net Other Assets, Net R13.xml false Sheet 114 - Disclosure - Derivative Financial Instruments Derivative Financial Instruments R14.xml false Sheet 115 - Disclosure - Fair Value Measurement Fair Value Measurement R15.xml false Notes 116 - Disclosure - Notes Payable and Long-term Debt Notes Payable and Long-term Debt R16.xml false Sheet 117 - Disclosure - Commitments and Contingencies Commitments and Contingencies R17.xml false Sheet 118 - Disclosure - Stockholders' Equity Stockholders' Equity R18.xml false Sheet 119 - Disclosure - Stock-based Compensation Plans Stock-based Compensation Plans R19.xml false Sheet 120 - Disclosure - Pension and Other Employee Benefits Pension and Other Employee Benefits R20.xml false Sheet 121 - Disclosure - Income Taxes Income Taxes R21.xml false Sheet 122 - Disclosure - Business Segment Reporting Business Segment Reporting R22.xml false Sheet 123 - Disclosure - Quarterly Operating Results (Unaudited) Quarterly Operating Results (Unaudited) R23.xml false Sheet 124 - Disclosure - Document Information Document Information R24.xml false Sheet 125 - Disclosure - Entity Information Entity Information R25.xml false Book All Reports All Reports 1 56 7 0 3 143 false false eol_PE7697----0910-K0012_STD_0_20091231_0_411810x410600 1 eol_PE7697----0910-K0012_STD_0_20061231_0_411810x400328 1 eol_PE7697----0910-K0012_STD_0_20081231_0_411810x412372 1 eol_PE7697----0910-K0012_STD_366_20081231_0_411810x410600 3 eol_PE7697----0910-K0012_STD_0_20081231_0_411810x407695 1 eol_PE7697----0910-K0012_STD_0_20100216_0 1 eol_PE7697----0910-K0012_STD_0_20091231_0_411810x401105 1 eol_PE7697----0910-K0012_STD_365_20071231_0 75 eol_PE7697----0910-K0012_STD_0_20081231_0_411810x408413 1 eol_PE7697----0910-K0012_STD_0_20061231_0_411810x412372 1 eol_PE7697----0910-K0012_STD_0_20081231_0 35 eol_PE7697----0910-K0012_STD_365_20071231_0_411810x408413 11 eol_PE7697----0910-K0012_STD_0_20081231_0_411810x410600 1 eol_PE7697----0910-K0012_STD_0_20061231_0_411810x401105 1 eol_PE7697----0910-K0012_STD_365_20091231_0_411810x412372 1 eol_PE7697----0910-K0012_STD_0_20091231_0_411810x400354 1 eol_PE7697----0910-K0012_STD_0_20061231_0_411810x400354 1 eol_PE7697----0910-K0012_STD_366_20081231_0_411810x400354 1 eol_PE7697----0910-K0012_STD_365_20091231_0_411810x400328 5 eol_PE7697----0910-K0012_STD_366_20081231_0 75 eol_PE7697----0910-K0012_STD_0_20091231_0_411810x408413 1 eol_PE7697----0910-K0012_STD_366_20081231_0_411810x407695 3 eol_PE7697----0910-K0012_STD_0_20061231_0_411810x407695 1 eol_PE7697----0910-K0012_STD_0_20091231_0_411810x412372 1 eol_PE7697----0910-K0012_STD_0_20061231_0_411810x410600 1 eol_PE7697----0910-K0012_STD_366_20081231_0_411810x412372 1 eol_PE7697----0910-K0012_STD_365_20091231_0_411810x410600 2 eol_PE7697----0910-K0012_STD_365_20071231_0_411810x410600 3 eol_PE7697----0910-K0012_STD_365_20091231_0_411810x407695 3 eol_PE7697----0910-K0012_STD_0_20071231_0_411810x400354 1 eol_PE7697----0910-K0012_STD_365_20071231_0_411810x407695 3 eol_PE7697----0910-K0012_STD_0_20091231_0 35 eol_PE7697----0910-K0012_STD_0_20071231_0_411810x407695 1 eol_PE7697----0910-K0012_STD_366_20081231_0_411810x408413 10 eol_PE7697----0910-K0012_STD_365_20091231_0_411810x408413 10 eol_PE7697----0910-K0012_STD_365_20071231_0_411810x400328 5 eol_PE7697----0910-K0012_STD_365_20071231_0_411810x400354 1 eol_PE7697----0910-K0012_STD_0_20071231_0_411810x408413 1 eol_PE7697----0910-K0012_STD_0_20071231_0 2 eol_PE7697----0910-K0012_STD_366_20081231_0_411810x400328 4 eol_PE7697----0910-K0012_STD_0_20061231_0 2 eol_PE7697----0910-K0012_STD_0_20081231_0_411810x400354 1 eol_PE7697----0910-K0012_STD_365_20091231_0 103 eol_PE7697----0910-K0012_STD_0_20071231_0_411810x401105 1 eol_PE7697----0910-K0012_STD_0_20061231_0_411810x408413 1 eol_PE7697----0910-K0012_STD_0_20090628_0 1 eol_PE7697----0910-K0012_STD_0_20081231_0_411810x400328 1 eol_PE7697----0910-K0012_STD_0_20091231_0_411810x407695 1 eol_PE7697----0910-K0012_STD_365_20071231_0_411810x401105 1 eol_PE7697----0910-K0012_STD_0_20071231_0_411810x412372 1 eol_PE7697----0910-K0012_STD_365_20091231_0_411810x400354 1 eol_PE7697----0910-K0012_STD_0_20071231_0_411810x410600 1 eol_PE7697----0910-K0012_STD_365_20071231_0_411810x412372 1 eol_PE7697----0910-K0012_STD_0_20081231_0_411810x401105 1 eol_PE7697----0910-K0012_STD_0_20071231_0_411810x400328 1 eol_PE7697----0910-K0012_STD_0_20091231_0_411810x400328 1 true true