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Document And Entity Information
Financial Statements
Condensed Consolidated Balance Sheets
Condensed Consolidated Balance Sheets (Parenthetical)
Condensed Consolidated Statements Of Operations
Condensed Consolidated Statements of Comprehensive Loss
Condensed Consolidated Statements of Comprehensive Loss (Parenthetical)
Condensed Consolidated Statements Of Equity
Condensed Consolidated Statements Of Cash Flows
Notes to Financial Statements
Basis Of Presentation Policies
Earnings Per Share
Accounts Receivable And Contracts In Progress
Accrued Expenses
Long-term Debt
Fair Value Measurements
Share-Based Compensation
Commitments And Contingencies
Investments
Business Dispositions
Segment Information
Subsidiary Guarantors
Accounting Policies
Basis Of Presentation Policies (Policies)
Notes Tables
Earnings Per Share (Tables)
Accounts Receivable And Contracts In Progress (Tables)
Accrued Expenses (Tables)
Fair Value Measurements (Tables)
Segment Information (Tables)
Subsidiary Guarantors (Tables)
Notes Details
Basis Of Presentation (Narrative) (Details)
Earnings Per Share (Narrative) (Detail)
Earnings Per Share (Details)
Accounts Receivable And Contracts In Progress (Schedule Of Accounts Receivable) (Details)
Accounts Receivable And Contracts In Progress (Components Of Contracts In Progress) (Details)
Accounts Receivable And Contracts In Progress (Narrative) (Details)
Accrued Expenses (Details)
Long-Term Debt (Narrative) (Details)
Fair Value Measurements (Fair Value Measurements At Reporting Date Using) (Details)
Fair Value Measurements (Narrative) (Details)
Fair Value Measurements (Schedule of Balance Sheet Location Fuel Hedge Contracts) (Details)
Fair Value Measurements (Changes In Components Of Accumulated Other Comprehensive (Income) Loss) (Details)
Share-Based Compensation (Narrative) (Details)
Commitments And Contingencies (Narrative) (Details)
Investments (Details)
Business Dispositions (Narrative) (Details)
Segment Information (Narrative) (Details)
Segment Information (Segment Reporting By Segment) (Details)
Subsidiary Guarantors (Narrative) (Details)
Subsidiary Guarantors (Condensed Consolidated Balance Sheets) (Details)
Subsidiary Guarantors (Condensed Consolidated Statement Operations And Comprehensive Income) (Details)
Subsidiary Guarantors (Condensed Consolidated of Cash Flow) (Details)
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