0000001 - Document - Cover Page link:presentationLink link:calculationLink link:definitionLink 0000002 - Document - Audit Information link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - Consolidated Statements of Operations link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - Consolidated Statements of Comprehensive Income (Loss) link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - Consolidated Balance Sheets link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - Consolidated Balance Sheets (Parentheticals) link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - Consolidated Statements of Cash Flows link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - Consolidated Statements of Changes in Common Shareholders' Equity link:presentationLink link:calculationLink link:definitionLink 9952157 - Disclosure - Organization and Nature of Operations link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - Acquisitions and Dispositions of Businesses link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - Investments link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - Accounts Receivable, Accounts Payable, Vehicle Floor Plan Payable and Accrued Liabilities link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - Inventories and Contracts in Progress link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - Property, Plant and Equipment link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - Leases link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - Goodwill and Other Intangible Assets link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - Debt link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - Revenue from Contracts with Customers link:presentationLink link:calculationLink link:definitionLink 9952170 - Disclosure - Capital Stock, Stock Awards, and Stock Options link:presentationLink link:calculationLink link:definitionLink 9952171 - Disclosure - Pensions and Other Postretirement Plans link:presentationLink link:calculationLink link:definitionLink 9952172 - Disclosure - Other Non-Operating Income link:presentationLink link:calculationLink link:definitionLink 9952173 - Disclosure - Accumulated Other Comprehensive Income (Loss) link:presentationLink link:calculationLink link:definitionLink 9952174 - Disclosure - Contingencies and Other Commitments link:presentationLink link:calculationLink link:definitionLink 9952175 - Disclosure - Business Segments link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - Summary of Significant Accounting Policies (Policy) link:presentationLink link:calculationLink link:definitionLink 9955512 - Disclosure - Summary of Significant Accounting Policies (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - Acquisitions and Dispositions of Businesses (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - Investments (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - Accounts Receivable, Accounts Payable, Vehicle Floor Plan Payable and Accrued Liabilities (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - Inventories and Contracts in Progress (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - Property, Plant and Equipment (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - Leases (Tables) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - Goodwill and Other Intangible Assets (Tables) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - Income Taxes (Tables) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - Debt (Tables) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - Revenue from Contracts with Customers (Tables) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - Capital Stock, Stock Awards and Stock Options (Tables) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - Pensions and Other Postretirement Plans (Tables) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - Other Non-Operating Income (Tables) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - Accumulated Other Comprehensive Income (Loss) (Tables) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - Business Segments (Tables) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - Organization and Nature of Operations (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - Summary of Significant Accounting Policies (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - Acquisitions and Dispositions of Businesses (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - Acquisitions and Dispositions of Businesses (Assets Acquired and Liabilities Assumed) (Details 1) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - Acquisitions and Dispositions of Businesses (Pro Forma Financials) (Details 2) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - Investments (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - Investments (Investments in Marketable Equity Securities) (Details 1) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - Investments Gain (Loss) on Marketable Equity Securities) (Details 2) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - Accounts Receivable, Accounts Payable, Vehicle Floor Plan Payable and Accrued Liabilities (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - Accounts Receivable, Accounts Payable, Vehicle Floor Plan Payable and Accrued Liabilities (Schedule of Accounts Receivable) (Details 1) link:presentationLink link:calculationLink link:definitionLink 9955539 - 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 9955540 - 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 9955541 - Disclosure - Accounts Receivable, Accounts Payable, Vehicle Floor Plan Payable and Accrued Liabilities (Supplier Finance Program Reconciliation) (Details 4) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - Inventories and Contracts in Progress (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - Property, Plant and Equipment (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - Property, Plant and Equipment (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - Leases (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - Leases (Components of Operating Lease Expense) (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - Leases (Supplemental Cash Flow And Balance Sheet Information Related to Operating Leases (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - Leases (Maturities of Operating Lease Liabilities) (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - Leases (Components of Financing Lease Expense) (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - Leases (Supplemental Cash Flow And Balance Sheet Information Related to Financing Leases) (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - Leases (Maturities of Finance Lease Liabilities) (Details) link:presentationLink link:calculationLink link:definitionLink 9955552 - Disclosure - Goodwill and Other Intangible Assets (Goodwill) (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9955553 - Disclosure - Goodwill and Other Intangible Assets (Indefinite-lived Intangible Assets) (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9955554 - Disclosure - Goodwill and Other Intangible Assets (Finite-lived Intangible Assets) (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9955555 - Disclosure - Goodwill and Other Intangible Assets (Changes in Carrying Amount of Goodwill) (Details 1) link:presentationLink link:calculationLink link:definitionLink 9955556 - Disclosure - Goodwill and Other Intangible Assets (Other Intangible Assets) (Details 2) link:presentationLink link:calculationLink link:definitionLink 9955557 - Disclosure - Income Taxes (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9955558 - Disclosure - Income Taxes (Income from Operations) (Details 1) link:presentationLink link:calculationLink link:definitionLink 9955559 - Disclosure - Income Taxes (Provision for Income Taxes Components) (Details 2) link:presentationLink link:calculationLink link:definitionLink 9955560 - Disclosure - Income Taxes (Income Tax Reconciliation) (Details 3) link:presentationLink link:calculationLink link:definitionLink 9955561 - Disclosure - Income Taxes (Deferred Income Taxes Components) (Details 4) link:presentationLink link:calculationLink link:definitionLink 9955562 - Disclosure - Income Taxes (Operating Loss Carryforwards) (Details 5) link:presentationLink link:calculationLink link:definitionLink 9955563 - Disclosure - Income Taxes (Deferred Tax Valuation Allowances) (Details 6) link:presentationLink link:calculationLink link:definitionLink 9955564 - Disclosure - Income Taxes (Unrecognized Tax Benefits Rollforward) (Details 7) link:presentationLink link:calculationLink link:definitionLink 9955565 - Disclosure - Debt (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9955566 - Disclosure - Debt (Details 1) link:presentationLink link:calculationLink link:definitionLink 9955567 - Disclosure - Fair Value Measurements (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9955568 - Disclosure - Fair Value Measurements (Fair Value of Financial Assets and Liabilities) (Details 1) link:presentationLink link:calculationLink link:definitionLink 9955569 - Disclosure - Fair Value Measurements (Reconciliation of Changes in Financial Liabilities Fair Value Using Level 3 Inputs) (Details 2) link:presentationLink link:calculationLink link:definitionLink 9955570 - Disclosure - Revenue from Contracts with Customers (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9955571 - Disclosure - Revenue from Contract with Customer (Narrative 2) (Details) link:presentationLink link:calculationLink link:definitionLink 9955571 - Disclosure - Revenue from Contract with Customer (Narrative 2) (Details) link:presentationLink link:calculationLink link:definitionLink 9955572 - Disclosure - Revenue from Contracts with Customers (Contract Liability) (Details) link:presentationLink link:calculationLink link:definitionLink 9955573 - Disclosure - Revenue from Contracts with Customers (Capitalized Contract Cost) (Details) link:presentationLink link:calculationLink link:definitionLink 9955574 - Disclosure - Capital Stock, Stock Awards, and Stock Options (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9955575 - Disclosure - Capital Stock, Stock Awards, and Stock Options (Stock Awards Rollforward) (Details 1) link:presentationLink link:calculationLink link:definitionLink 9955576 - Disclosure - Capital Stock, Stock Awards, and Stock Options (Stock Options Rollforward) (Details 2) link:presentationLink link:calculationLink link:definitionLink 9955577 - Disclosure - Capital Stock, Stock Awards, and Stock Options (Options Outstanding and Exercisable) (Details 3) link:presentationLink link:calculationLink link:definitionLink 9955578 - Disclosure - Capital Stock, Stock Awards, and Stock Options (Earnings Per Share) (Details 5) link:presentationLink link:calculationLink link:definitionLink 9955579 - Disclosure - Capital Stock, Stock Awards, and Stock Options (Antidilutive Shares) (Details 6) link:presentationLink link:calculationLink link:definitionLink 9955580 - Disclosure - Pensions and Other Postretirement Plans (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9955581 - Disclosure - Pensions and Other Postretirement Plans (Obligation, Asset, and Funding Information) (Details 1) link:presentationLink link:calculationLink link:definitionLink 9955582 - Disclosure - Pensions and Other Postretirement Plans (Consolidated Balance Sheet) (Details 2) link:presentationLink link:calculationLink link:definitionLink 9955583 - Disclosure - Pensions and Other Postretirement Plans (Key Assumptions - Obligation) (Details 3) link:presentationLink link:calculationLink link:definitionLink 9955584 - Disclosure - Pensions and Other Postretirement Plans (Future Estimated Benefit Payments) (Details 4) link:presentationLink link:calculationLink link:definitionLink 9955585 - Disclosure - Pensions and Other Postretirement Plans (Total Benefit/Cost) (Details 5) link:presentationLink link:calculationLink link:definitionLink 9955586 - Disclosure - Pensions and Other Postretirement Plans (Key Assumptions - Cost) (Details 6) link:presentationLink link:calculationLink link:definitionLink 9955587 - Disclosure - Pensions and Other Postretirement Plans (Accumulated Other Comprehensive Income) (Details 7) link:presentationLink link:calculationLink link:definitionLink 9955588 - Disclosure - Pensions and Other Postretirement Plans (Asset Allocation) (Details 8) link:presentationLink link:calculationLink link:definitionLink 9955589 - Disclosure - Pensions and Other Postretirement Plans (Fair Value of Pension Plan Assets) (Details 9) link:presentationLink link:calculationLink link:definitionLink 9955590 - Disclosure - Other Non-Operating Income (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9955591 - Disclosure - Other Non-Operating Income (Details 1) link:presentationLink link:calculationLink link:definitionLink 9955592 - Disclosure - Accumulated Other Comprehensive Income (Loss) (Components of OCI) (Details 1) link:presentationLink link:calculationLink link:definitionLink 9955593 - Disclosure - Accumulated Other Comprehensive Income (Loss) (AOCI balances) (Details 2) link:presentationLink link:calculationLink link:definitionLink 9955594 - Disclosure - Accumulated Other Comprehensive Income (Loss) (Reclassifications out of AOCI) (Details 3) link:presentationLink link:calculationLink link:definitionLink 9955595 - Disclosure - Contingencies and Other Commitments (Details) link:presentationLink link:calculationLink link:definitionLink 9955596 - Disclosure - Business Segments (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9955597 - Disclosure - Business Segments (Information by Operating Segment) (Details 1) link:presentationLink link:calculationLink link:definitionLink