0000001 - Document - Cover Page link:presentationLink link:calculationLink link:definitionLink 0000002 - Document - Audit Information link:presentationLink link:calculationLink link:definitionLink 0000003 - Statement - Consolidated Statements of Operations link:presentationLink link:calculationLink link:definitionLink 0000004 - Statement - Consolidated Statements of Comprehensive Income (Loss) link:presentationLink link:calculationLink link:definitionLink 0000005 - Statement - Consolidated Balance Sheets link:presentationLink link:calculationLink link:definitionLink 0000006 - Statement - Consolidated Balance Sheets (Parentheticals) link:presentationLink link:calculationLink link:definitionLink 0000007 - Statement - Consolidated Statements of Cash Flows link:presentationLink link:calculationLink link:definitionLink 0000008 - Statement - Consolidated Statements of Changes in Common Shareholders' Equity link:presentationLink link:calculationLink link:definitionLink 0000009 - Disclosure - Organization and Nature of Operations link:presentationLink link:calculationLink link:definitionLink 0000010 - Disclosure - Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 0000011 - Disclosure - Acquisitions and Dispositions of Businesses link:presentationLink link:calculationLink link:definitionLink 0000012 - Disclosure - Investments link:presentationLink link:calculationLink link:definitionLink 0000013 - Disclosure - Accounts Receivable, Accounts Payable, Vehicle Floor Plan Payable and Accrued Liabilities link:presentationLink link:calculationLink link:definitionLink 0000014 - Disclosure - Inventories and Contracts in Progress link:presentationLink link:calculationLink link:definitionLink 0000015 - Disclosure - Property, Plant and Equipment link:presentationLink link:calculationLink link:definitionLink 0000016 - Disclosure - Leases link:presentationLink link:calculationLink link:definitionLink 0000017 - Disclosure - Goodwill and Other Intangible Assets link:presentationLink link:calculationLink link:definitionLink 0000018 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 0000019 - Disclosure - Debt link:presentationLink link:calculationLink link:definitionLink 0000020 - Disclosure - Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 0000021 - Disclosure - Revenue from Contracts with Customers link:presentationLink link:calculationLink link:definitionLink 0000022 - Disclosure - Capital Stock, Stock Awards, and Stock Options link:presentationLink link:calculationLink link:definitionLink 0000023 - Disclosure - Pensions and Other Postretirement Plans link:presentationLink link:calculationLink link:definitionLink 0000024 - Disclosure - Other Non-Operating Income link:presentationLink link:calculationLink link:definitionLink 0000025 - Disclosure - Accumulated Other Comprehensive Income (Loss) link:presentationLink link:calculationLink link:definitionLink 0000026 - Disclosure - Contingencies and Other Commitments link:presentationLink link:calculationLink link:definitionLink 0000027 - Disclosure - Business Segments link:presentationLink link:calculationLink link:definitionLink 0000028 - Disclosure - Summary of Quarterly Operating Results (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9954471 - Disclosure - Summary of Significant Accounting Policies (Policy) link:presentationLink link:calculationLink link:definitionLink 9954472 - Disclosure - Summary of Significant Accounting Policies (Tables) link:presentationLink link:calculationLink link:definitionLink 9954473 - Disclosure - Acquisitions and Dispositions of Businesses (Tables) link:presentationLink link:calculationLink link:definitionLink 9954474 - Disclosure - Investments (Tables) link:presentationLink link:calculationLink link:definitionLink 9954475 - Disclosure - Accounts Receivable, Accounts Payable, Vehicle Floor Plan Payable and Accrued Liabilities (Tables) link:presentationLink link:calculationLink link:definitionLink 9954476 - Disclosure - Inventories and Contracts in Progress (Tables) link:presentationLink link:calculationLink link:definitionLink 9954477 - Disclosure - Property, Plant and Equipment (Tables) link:presentationLink link:calculationLink link:definitionLink 9954478 - Disclosure - Leases (Tables) link:presentationLink link:calculationLink link:definitionLink 9954479 - Disclosure - Goodwill and Other Intangible Assets (Tables) link:presentationLink link:calculationLink link:definitionLink 9954480 - Disclosure - Income Taxes (Tables) link:presentationLink link:calculationLink link:definitionLink 9954481 - Disclosure - Debt (Tables) link:presentationLink link:calculationLink link:definitionLink 9954482 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:calculationLink link:definitionLink 9954483 - Disclosure - Revenue from Contracts with Customers (Tables) link:presentationLink link:calculationLink link:definitionLink 9954484 - Disclosure - Capital Stock, Stock Awards and Stock Options (Tables) link:presentationLink link:calculationLink link:definitionLink 9954485 - Disclosure - Pensions and Other Postretirement Plans (Tables) link:presentationLink link:calculationLink link:definitionLink 9954486 - Disclosure - Other Non-Operating Income (Tables) link:presentationLink link:calculationLink link:definitionLink 9954487 - Disclosure - Accumulated Other Comprehensive Income (Loss) (Tables) link:presentationLink link:calculationLink link:definitionLink 9954488 - Disclosure - Business Segments (Tables) link:presentationLink link:calculationLink link:definitionLink 9954489 - Disclosure - Summary of Quarterly Operating Results (Unaudited) (Tables) link:presentationLink link:calculationLink link:definitionLink 9954490 - Disclosure - Organization and Nature of Operations (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9954491 - Disclosure - Summary of Significant Accounting Policies (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9954492 - Disclosure - Summary of Significant Accounting Policies (Revision) (Details) link:presentationLink link:calculationLink link:definitionLink 9954493 - Disclosure - Acquisitions and Dispositions of Businesses (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9954494 - Disclosure - Acquisitions and Dispositions of Businesses (Acquired assets and liabilities assumed) (Details 1) link:presentationLink link:calculationLink link:definitionLink 9954495 - Disclosure - Acquisitions and Dispositions of Businesses (Pro Forma Financials) (Details 2) link:presentationLink link:calculationLink link:definitionLink 9954496 - Disclosure - Acquisitions and Dispositions of Businesses (Significant Component) (Details 3) link:presentationLink link:calculationLink link:definitionLink 9954497 - Disclosure - Investments (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9954498 - Disclosure - Investments (Investments in Marketable Equity Securities) (Details 1) link:presentationLink link:calculationLink link:definitionLink 9954499 - Disclosure - Investments Gain (Loss) on Marketable Equity Securities) (Details 2) link:presentationLink link:calculationLink link:definitionLink 9954500 - Disclosure - Investments (Summarized Financial Data of Nonconsolidated Affiliates) (Details 3) link:presentationLink link:calculationLink link:definitionLink 9954500 - Disclosure - Investments (Summarized Financial Data of Nonconsolidated Affiliates) (Details 3) link:presentationLink link:calculationLink link:definitionLink 9954501 - Disclosure - Accounts Receivable, Accounts Payable, Vehicle Floor Plan Payable and Accrued Liabilities (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9954502 - Disclosure - Accounts Receivable, Accounts Payable, Vehicle Floor Plan Payable and Accrued Liabilities (Schedule of Accounts Receivable) (Details 1) link:presentationLink link:calculationLink link:definitionLink 9954503 - Disclosure - Accounts Receivable, Accounts Payable, Vehicle Floor Plan Payable and Accrued Liabilities (Schedule of Changes in Estimated Credit Losses) (Details 2) link:presentationLink link:calculationLink link:definitionLink 9954504 - Disclosure - Accounts Receivable, Accounts Payable, Vehicle Floor Plan Payable and Accrued Liabilities (Schedule of Accounts Payable, Vehicle Floor Plan Payable and Accrued Liabilities) (Details 3) link:presentationLink link:calculationLink link:definitionLink 9954505 - Disclosure - Accounts Receivable, Accounts Payable, Vehicle Floor Plan Payable and Accrued Liabilities (Supplier Finance Program Reconciliation) (Details 4) link:presentationLink link:calculationLink link:definitionLink 9954506 - Disclosure - Inventories and Contracts in Progress (Details) link:presentationLink link:calculationLink link:definitionLink 9954507 - Disclosure - Property, Plant and Equipment (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9954508 - Disclosure - Property, Plant and Equipment (Details) link:presentationLink link:calculationLink link:definitionLink 9954509 - Disclosure - Leases (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9954510 - Disclosure - Leases (Components of Operating Lease Expense) (Details) link:presentationLink link:calculationLink link:definitionLink 9954511 - Disclosure - Leases (Supplemental Cash Flow And Balance Sheet Information Related to Operating Leases (Details) link:presentationLink link:calculationLink link:definitionLink 9954512 - Disclosure - Leases (Maturities of Operating Lease Liabilities) (Details) link:presentationLink link:calculationLink link:definitionLink 9954513 - Disclosure - Leases (Components of Financing Lease Expense) (Details) link:presentationLink link:calculationLink link:definitionLink 9954514 - Disclosure - Leases (Supplemental Cash Flow And Balance Sheet Information Related to Financing Leases) (Details) link:presentationLink link:calculationLink link:definitionLink 9954515 - Disclosure - Leases (Future Minimum Financing Lease Payments) (Details) link:presentationLink link:calculationLink link:definitionLink 9954516 - Disclosure - Goodwill and Other Intangible Assets (Goodwill) (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9954517 - Disclosure - Goodwill and Other Intangible Assets (Indefinite-lived Intangible Assets) (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9954518 - Disclosure - Goodwill and Other Intangible Assets (Finite-lived Intangible Assets) (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9954519 - Disclosure - Goodwill and Other Intangible Assets (Changes in Carrying Amount of Goodwill) (Details 1) link:presentationLink link:calculationLink link:definitionLink 9954520 - Disclosure - Goodwill and Other Intangible Assets (Other Intangible Assets) (Details 2) link:presentationLink link:calculationLink link:definitionLink 9954521 - Disclosure - Income Taxes (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9954522 - Disclosure - Income Taxes (Income from Operations) (Details 1) link:presentationLink link:calculationLink link:definitionLink 9954523 - Disclosure - Income Taxes (Provision for Income Taxes Components) (Details 2) link:presentationLink link:calculationLink link:definitionLink 9954524 - Disclosure - Income Taxes (Income Tax Reconciliation) (Details 3) link:presentationLink link:calculationLink link:definitionLink 9954525 - Disclosure - Income Taxes (Deferred Income Taxes Components) (Details 4) link:presentationLink link:calculationLink link:definitionLink 9954526 - Disclosure - Income Taxes (Operating Loss Carryforwards) (Details 5) link:presentationLink link:calculationLink link:definitionLink 9954527 - Disclosure - Income Taxes (Deferred Tax Valuation Allowances) (Details 6) link:presentationLink link:calculationLink link:definitionLink 9954528 - Disclosure - Income Taxes (Unrecognized Tax Benefits Rollforward) (Details 7) link:presentationLink link:calculationLink link:definitionLink 9954529 - Disclosure - Debt (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9954530 - Disclosure - Debt (Details 1) link:presentationLink link:calculationLink link:definitionLink 9954531 - Disclosure - Fair Value Measurements (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9954532 - Disclosure - Fair Value Measurements (Fair Value of Financial Assets and Liabilities) (Details 1) link:presentationLink link:calculationLink link:definitionLink 9954533 - Disclosure - Fair Value Measurements (Reconciliation of Changes in Financial Liabilities Fair Value Using Level 3 Inputs) (Details 2) link:presentationLink link:calculationLink link:definitionLink 9954534 - Disclosure - Revenue from Contracts with Customers (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9954535 - Disclosure - Revenue from Contract with Customer (Narrative 2) (Details) link:presentationLink link:calculationLink link:definitionLink 9954535 - Disclosure - Revenue from Contract with Customer (Narrative 2) (Details) link:presentationLink link:calculationLink link:definitionLink 9954536 - Disclosure - Revenue from Contracts with Customers (Contract Liability) (Details) link:presentationLink link:calculationLink link:definitionLink 9954537 - Disclosure - Revenue from Contracts with Customers (Capitalized Contract Cost) (Details) link:presentationLink link:calculationLink link:definitionLink 9954538 - Disclosure - Capital Stock, Stock Awards, and Stock Options (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9954539 - Disclosure - Capital Stock, Stock Awards, and Stock Options (Stock Awards Rollforward) (Details 1) link:presentationLink link:calculationLink link:definitionLink 9954540 - Disclosure - Capital Stock, Stock Awards, and Stock Options (Stock Options Rollforward) (Details 2) link:presentationLink link:calculationLink link:definitionLink 9954541 - Disclosure - Capital Stock, Stock Awards, and Stock Options (Options Outstanding and Exercisable) (Details 3) link:presentationLink link:calculationLink link:definitionLink 9954542 - Disclosure - Capital Stock, Stock Awards, and Stock Options (Fair Value Assumptions) (Details 4) link:presentationLink link:calculationLink link:definitionLink 9954543 - Disclosure - Capital Stock, Stock Awards, and Stock Options (Earnings Per Share) (Details 5) link:presentationLink link:calculationLink link:definitionLink 9954544 - Disclosure - Capital Stock, Stock Awards, and Stock Options (Antidilutive Shares) (Details 6) link:presentationLink link:calculationLink link:definitionLink 9954545 - Disclosure - Pensions and Other Postretirement Plans (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9954546 - Disclosure - Pensions and Other Postretirement Plans (Obligation, Asset, and Funding Information) (Details 1) link:presentationLink link:calculationLink link:definitionLink 9954547 - Disclosure - Pensions and Other Postretirement Plans (Consolidated Balance Sheet) (Details 2) link:presentationLink link:calculationLink link:definitionLink 9954548 - Disclosure - Pensions and Other Postretirement Plans (Key Assumptions - Obligation) (Details 3) link:presentationLink link:calculationLink link:definitionLink 9954549 - Disclosure - Pensions and Other Postretirement Plans (Future Estimated Benefit Payments) (Details 4) link:presentationLink link:calculationLink link:definitionLink 9954550 - Disclosure - Pensions and Other Postretirement Plans (Total Benefit/Cost) (Details 5) link:presentationLink link:calculationLink link:definitionLink 9954551 - Disclosure - Pensions and Other Postretirement Plans (Key Assumptions - Cost) (Details 6) link:presentationLink link:calculationLink link:definitionLink 9954552 - Disclosure - Pensions and Other Postretirement Plans (Accumulated Other Comprehensive Income) (Details 7) link:presentationLink link:calculationLink link:definitionLink 9954553 - Disclosure - Pensions and Other Postretirement Plans (Asset Allocation) (Details 8) link:presentationLink link:calculationLink link:definitionLink 9954554 - Disclosure - Pensions and Other Postretirement Plans (Fair Value of Pension Plan Assets) (Details 9) link:presentationLink link:calculationLink link:definitionLink 9954555 - Disclosure - Other Non-Operating Income (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9954556 - Disclosure - Other Non-Operating Income (Details 1) link:presentationLink link:calculationLink link:definitionLink 9954557 - Disclosure - Accumulated Other Comprehensive Income (Loss) (Components of OCI) (Details 1) link:presentationLink link:calculationLink link:definitionLink 9954558 - Disclosure - Accumulated Other Comprehensive Income (Loss) (AOCI balances) (Details 2) link:presentationLink link:calculationLink link:definitionLink 9954559 - Disclosure - Accumulated Other Comprehensive Income (Loss) (Reclassifications out of AOCI) (Details 3) link:presentationLink link:calculationLink link:definitionLink 9954560 - Disclosure - Contingencies and Other Commitments (Details) link:presentationLink link:calculationLink link:definitionLink 9954561 - Disclosure - Business Segments (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9954562 - Disclosure - Business Segments (Information by Operating Segment) (Details 1) link:presentationLink link:calculationLink link:definitionLink 9954563 - Disclosure - Summary of Quarterly Operating Results (Unaudited) (Quarterly Results) (Details 1) link:presentationLink link:calculationLink link:definitionLink 9954564 - Disclosure - Summary of Quarterly Operating Results (Unaudited) (Revision of Prior Period Results) (Details 2) link:presentationLink link:calculationLink link:definitionLink