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Cover
Document And Entity Information
Financial Statements
Consolidated Statements of Operations
Consolidated Statements of Comprehensive Loss
Consolidated Statements of Comprehensive Loss (Parentheticals)
Consolidated Balance Sheets
Consolidated Balance Sheets (Parentheticals)
Consolidated Statements of Changes in Shareholders' Equity
Consolidated Statements of Changes in Shareholders' Equity (Shares)
Consolidated Statements of Cash Flows
Notes to Financial Statements
Description of Business and Basis of Presentation
Summary of Significant Accounting Policies
Revenue
Impairment Charges
Fair Value Measurements
Details of Selected Balance Sheet Accounts
Acquisitions Acquisitions
Earnings Per Share
Assets Held for Sale
Supplemental Cash Flow Information
Goodwill and Other Intangible Assets
Debt
Preferred Shares Preferred Shares
Retirement Plans
Asset Retirement Obligations
Income Taxes
Commitments and Contingencies
Accumulated Other Comprehensive Loss
Share Based Compensation
Segment and Related Information
Valuation Accounts
Quarterly Financial Information (Unaudited)
Significant Accounting Policies
Notes Tables
Revenue (Tables)
Impairment Charges (Tables)
Details of Selected Balance Sheet Accounts (Tables)
Acquisitions (Tables)
Earnings Per Share (Tables)
Assets Held for Sale (Tables)
Supplemental Cash Flow Information (Tables)
Goodwill and Other Intangible Assets (Tables)
Debt (Tables)
Preferred Shares (Tables)
Asset Retirement Obligations (Tables)
Income Taxes (Tables)
Commitments and Contingencies (Tables)
Share Based Compensation (Tables)
Segment and Related Information (Tables)
Quarterly Financial Information (Unaudited) (Tables)
Notes Details
Description of Business and Basis of Presentation (Details)
Summary of Significant Accounting Policies (Details)
Revenue - Disaggregation of Revenue (Details)
Revenue - Remaining Expected Performance Obligation (Details)
Impairment Charges - Narrative (Details)
Impairment Charges - Summary of Pre-tax Impairment Charges Included in Impairment Expense (Details)
Details of Selected Balance Sheet Accounts - Narrative (Details)
Details of Selected Balance Sheet Accounts - Accounts Receivable (Details)
Details of Selected Balance Sheet Accounts - Inventories (Details)
Details of Selected Balance Sheet Accounts - Property, Plant and Equipment (Details)
Details of Selected Balance Sheet Accounts - Accrued Liabilities (Details)
Acquisitions - Noralta Acquisition Narrative (Details)
Acquisitions - Noralta Business Acquisition (Details)
Acquisitions - Purchase Price Allocation (Details)
Acquisitions - Purchase price allocation of intangible assets and liabilities (Details)
Acquisitions - Supplemental Pro Forma Financial Information (Details)
Acquisitions - Lakeland Acquisition Narrative (Details)
Earnings Per Share - Narrative (Details)
Earnings Per Share - Calculation of Earnings Per Share (Details)
Assets Held for Sale - Narrative (Details)
Assets Held for Sale - Carrying Amount of Assets Held for Sale (Details)
Supplemental Cash Flow Information - Cash Paid for Interest and Income Taxes (Details)
Goodwill and Other Intangible Assets - Narrative (Details)
Goodwill and Other Intangible Assets - Goodwill Rollfoward (Details)
Goodwill and Other Intangible Assets - Intangible Assets (Details)
Goodwill and Other Intangible Assets - Amortization Schedule (Details)
Debt - Narrative (Details)
Debt - Long-term Debt (Details)
Debt - Long-term Debt Maturities (Details)
Debt - Changes to Maximum Leverage Ratio (Details)
Preferred Shares - Narrative (Details)
Preferred Shares - Dividends (Details)
Retirement Plans (Details)
Asset Retirement Obligations - Narrative (Details)
Asset Retirement Obligations - Asset Retirement Obligations (ARO) (Details)
Asset Retirement Obligations - Change in Asset Retirement Obligations (Details)
Income Taxes - Narrative (Details)
Income Taxes - Consolidated Pre-tax Income (Loss) (Details)
Income Taxes - Components of Income Tax Provision (Benefit) (Details)
Income Taxes - Income Tax Rate Reconciliation (Details)
Income Taxes - Deferred Tax Assets and Liabilities (Details)
Income Taxes - NOL and Tax Credit Carryforwards (Details)
Income Taxes - Changes in Valuation Allowance (Details)
Income Taxes - Unrecognized Tax Benefits (Details)
Commitments and Contingencies - Narrative (Details)
Commitments and Contingencies - Minimum Future Operating Lease Obligations (Details)
Accumulated Other Comprehensive Loss - Narrative (Details)
Share Based Compensation - Narrative (Details)
Share Based Compensation - Stock Option Activity (Details)
Share Based Compensation - Stock Options Outstanding (Details)
Share Based Compensation - Restricted Stock Awards and Deferred Stock Awards (Details)
Share Based Compensation - Phantom Share Awards Activity (Details)
Share Based Compensation - Valuation Assumptions of Performance Share Awards (Details)
Share Based Compensation - Performance Share Awards Activity (Details)
Segment and Related Information - Financial Information by Business Segment (Details)
Segment and Related Information - Financial Information By Geographic Segment (Details)
Valuation Accounts - Activity in Valuation Accounts (Details)
Quarterly Financial Information (Unaudited) - Narrative (Details)
Quarterly Financial Information (Unaudited) - Quarterly Financial Information (Details)
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