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Document and Entity Information
Financial Statements
Consolidated Statements of Operations
Consolidated Statements of Comprehensive Income (Loss)
Consolidated Balance Sheets
Consolidated Balance Sheets (Parenthetical)
Consolidated Statements of Shareholders' Equity
Consolidated Statements of Shareholders' Equity (Parenthetical)
Consolidated Statements of Cash Flows
Notes to Financial Statements
Basis of Presentation and Recently Issued Accounting Standards
Segment Reporting
Acquisitions
Revenue
Leases
Goodwill and Intangible Assets
Related Party Transactions
Income Taxes
Pension and Other Retirement Plans
Shareholders' Equity
Earnings Per Share
Contingencies
Sales of Assets
Accounting Policies
Basis of Presentation and Recently Issued Accounting Standards (Policy)
Pension And Other Retirement Plans (Policy)
Shareholders' Equity (Policy)
Notes Tables
Segment Reporting (Tables)
Acquisitions (Tables)
Revenue (Tables)
Leases (Tables)
Goodwill and Intangible Assets (Tables)
Pension and Other Retirement Plans (Tables)
Shareholders' Equity (Tables)
Earnings Per Share (Tables)
Notes Details
Segment Reporting (Narrative) (Details)
Segment Reporting (Reportable Segment Information) (Details)
Acquisitions (Narrative) (Details)
Acquisitions (Preliminary Allocation Of Purchase Price) (Details)
Revenue (Narrative) (Details)
Revenue (Remaining Performance Obligations, Start Date ) (Details)
Revenue (Disaggregated by Revenue Source) (Details)
Leases (Narrative) (Details)
Leases (Schedule of Supplemental Consolidated Balance Sheet Information for Leases) (Details)
Leases (Schedule of Components of Lease Expense and Supplemental Cash Flow Information for Leases) (Details)
Leases (Remaining Maturities of Lease Liabilities) (Details)
Leases (Schedule of Future Minimum Obligations for Operating Leases as Determined Prior to Adoption of ASU 2016-02) (Details)
Goodwill and Intangible Assets (Narrative) (Details)
Goodwill and Intangible Assets (Schedule of Identifiable Intangible Assets) (Details)
Related Party Transactions (Details)
Income Taxes (Narrative) (Details)
Pension and Other Retirement Plans (Narrative) (Details)
Pension and Other Retirement Plans (Schedule of Net Periodic Pension Benefit) (Details)
Shareholders' Equity (Narrative) (Details)
Shareholders' Equity (Changes in Accumulated Other Comprehensive Loss) (Details)
Earnings Per Share (Narrative) (Details)
Earnings Per Share (Schedule of Earnings Per Share Reconciliation) (Details)
Sales of Assets (Narrative) (Details)
All Reports