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00200 - Statement - Consolidated Balance Sheets (Unaudited)
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00300 - Statement - Consolidated Statements of Cash Flows (Unaudited)
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40804 - Disclosure - Comprehensive Income (Unaudited) (Details)
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00090 - Document - Document and Entity Information
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00210 - Statement - Consolidated Balance Sheets (Unaudited) (Parenthetical)
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10101 - Disclosure - Stock-Based Compensation (Unaudited)
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10201 - Disclosure - Income Taxes (Unaudited)
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10301 - Disclosure - Earnings Per Share (Unaudited)
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10401 - Disclosure - Stockholders' Equity (Unaudited)
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10501 - Disclosure - Stock Repurchase Program (Unaudited)
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10601 - Disclosure - Investments (Unaudited)
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10701 - Disclosure - Pensions and Other Postretirement Benefits (Unaudited)
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10801 - Disclosure - Comprehensive Income (Unaudited)
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10901 - Disclosure - Fair Value (Unaudited)
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11001 - Disclosure - Commitments and Contingencies (Unaudited)
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30103 - Disclosure - Stock-Based Compensation (Unaudited) (Tables)
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30303 - Disclosure - Earnings Per Share (Unaudited) (Tables)
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30603 - Disclosure - Investments (Unaudited) (Tables)
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30703 - Disclosure - Pensions and Other Postretirement Benefits (Unaudited) (Tables)
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30803 - Disclosure - Comprehensive Income (Unaudited) (Tables)
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30903 - Disclosure - Fair Value (Unaudited) (Tables)
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40104 - Disclosure - Stock-Based Compensation (Unaudited) (Details)
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40204 - Disclosure - Income Taxes (Unaudited) (Details)
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40304 - Disclosure - Earnings Per Share (Unaudited) (Details)
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40404 - Disclosure - Stockholders Equity (Unaudited) (Details)
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40504 - Disclosure - Stock Repurchase Program (Unaudited) (Details)
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40604 - Disclosure - Investments (Unaudited) (Details)
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40614 - Disclosure - Investments (Unaudited) (Parenthetical) (Details)
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40704 - Disclosure - Pensions and Other Postretirement Benefits (Unaudited) (Details)
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40904 - Disclosure - Fair Value (Unaudited) (Details)
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41004 - Disclosure - Commitments and Contingencies (Unaudited) (Details)
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