0000001 - Document - Cover Page link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - CONSOLIDATED BALANCE SHEETS link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - CONSOLIDATED STATEMENTS OF EARNINGS link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952157 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - Basis of Presentation link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - Use of Estimates and Assumptions link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - Fair Value and Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - New Accounting Pronouncements link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - Revenue Accounting for Contracts link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - Earnings Per Share and Certain Related Information link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - Goodwill and Intangibles link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - Receivables and Contract Assets link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - Accumulated Other Comprehensive Income (Loss) link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - Joint Ventures, VIEs and Other Investments link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - Borrowings link:presentationLink link:calculationLink link:definitionLink 9952170 - Disclosure - Pension and Other Postretirement Benefit Plans link:presentationLink link:calculationLink link:definitionLink 9952171 - Disclosure - Discontinued Operations link:presentationLink link:calculationLink link:definitionLink 9952172 - Disclosure - PA Consulting Redeemable Noncontrolling Interests link:presentationLink link:calculationLink link:definitionLink 9952173 - Disclosure - Restructuring and Other Charges link:presentationLink link:calculationLink link:definitionLink 9952174 - Disclosure - Commitments and Contingencies and Derivative Financial Instruments link:presentationLink link:calculationLink link:definitionLink 9952175 - Disclosure - Segment Information link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - Use of Estimates and Assumptions (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - Disclosure - Revenue Accounting for Contracts (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - Earnings Per Share and Certain Related Information (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - Goodwill and Intangibles (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - Receivables and Contract Assets (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - Accumulated Other Comprehensive Income (Loss) (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - Borrowings (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - Pension and Other Postretirement Benefit Plans (Tables) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - Discontinued Operations (Tables) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - PA Consulting Redeemable Noncontrolling Interests (Tables) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - Restructuring and Other Charges (Tables) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - Segment Information (Tables) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - Basis of Presentation (Details) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - Revenue Accounting for Contracts - Schedule of Disaggregation of Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - Revenue Accounting for Contracts - Contract Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - Revenue Accounting for Contracts - Remaining Performance Obligations (Details) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - Revenue Accounting for Contracts - Remaining Performance Obligations (Details) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - Earnings Per Share and Certain Related Information - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - Earnings Per Share and Certain Related Information - Schedule of Earnings Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - Earnings Per Share and Certain Related Information - Schedule of Share Repurchases (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - Earnings Per Share and Certain Related Information - Schedule of Dividends (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - Goodwill and Intangibles - Schedule of Carrying Value of Goodwill by Reportable Segment Appearing in Accompanying Consolidated Balance Sheets (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - Goodwill and Intangibles - Schedule of Acquired Intangibles in Accompanying Consolidated Balance Sheets (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - Goodwill and Intangibles - Schedule of Estimated Amortization Expense of Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - Receivables and Contract Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - Accumulated Other Comprehensive Income (Loss) (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - Joint Ventures, VIEs and Other Investments (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - Borrowings - Schedule of Long-term Debt (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - Borrowings - Schedule of Estimated Fair Value of Outstanding Bonds (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - Borrowings - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - Pension and Other Postretirement Benefit Plans - Schedule of Components of Net Periodic Pension Benefit Expense Recognized in Earnings (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - Pension and Other Postretirement Benefit Plans - Schedule of Certain Information Regarding Cash Contributions (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - Discontinued Operations - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - Discontinued Operations- Schedule of Earnings (Loss) From Discontinued Operations, Net of tax (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - PA Consulting Redeemable Noncontrolling Interests - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - PA Consulting Redeemable Noncontrolling Interests - Schedule of Change in Redeemable Noncontrolling Interest (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - Restructuring and Other Charges - Schedule of Restructuring and Other Charges Impacts on Reportable Segment Income by Line of Business (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - Restructuring and Other Charges - Schedule of Restructuring and Other Activities (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - Restructuring and Other Charges - Schedule of Restructuring and Other Activities by Major Type of Costs (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - Restructuring and Other Charges - Schedule of Cumulative Amounts Incurred for Restructuring and Other Activities Costs (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - Commitments and Contingencies and Derivative Financial Instruments (Details) link:presentationLink link:calculationLink link:definitionLink 9955552 - Disclosure - Segment Information - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955553 - Disclosure - Segment Information - Schedule of Total Revenues, Segment Operating Profit and Total Asset for Reporting Segment (Details) link:presentationLink link:calculationLink link:definitionLink