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Reports
Cover
Audit Information
Statements
Consolidated Balance Sheets
Consolidated Balance Sheets (Parenthetical)
Consolidated Income Statements
Consolidated Statements of Comprehensive Income
Consolidated Statements of Changes in Shareholders' Equity
Consolidated Statements of Cash Flows
Reports
Nature of Business and Basis of Presentation
Significant Accounting Policies
Earnings Per Share and Certain Related Information
Acquisitions
Disaggregation of Revenue and Contract Balances
Contracts in Progress
Notes Receivable
Property and Equipment, Net
Goodwill
Intangible Assets
Revolving Credit Facility
Notes Payable
Pension and Post-retirement Benefit Obligations
Related Party Transactions
Income Taxes
Employee Stock Purchase and Stock Incentive Plans
Employee Retirement Plan
Leases
Segment Information
Contingencies
Subsequent Events
Insider Trading Arrangements
Insider Trading Policies and Procedures
Cybersecurity Risk Management and Strategy Disclosure
Accounting Policies
Significant Accounting Policies (Policies)
Tables
Significant Accounting Policies (Tables)
Earnings Per Share and Certain Related Information (Tables)
Acquisitions (Tables)
Disaggregation of Revenue and Contract Balances (Tables)
Contracts in Progress (Tables)
Notes Receivable (Tables)
Property and Equipment, Net (Tables)
Goodwill (Tables)
Intangible Assets (Tables)
Notes Payable (Tables)
Pension and Post-retirement Benefit Obligations (Tables)
Income Taxes (Tables)
Employee Stock Purchase and Stock Incentive Plans (Tables)
Leases (Tables)
Segment Information (Tables)
Details
Nature of Business and Basis of Presentation - Additional Information (Details)
Significant Accounting Policies - Additional Information (Details)
Significant Accounting Policies - Summary of Property, Plant and Equipment Useful Lives (Details)
Significant Accounting Policies - Summary of Change in Contingent Consideration (Details)
Earnings Per Share and Certain Related Information - Additional Information (Details)
Earnings Per Share and Certain Related Information - Summary of Reconciliation of Net Income and Weighted Average Shares Outstanding for Calculation of Basic and Diluted Earnings per Share (Details)
Acquisitions - Additional Information (Details)
Acquisitions - Summary of Changes in Preliminary Calculations of the Fair Values of Assets Acquired and Liabilities Assumed (Details)
Acquisitions - Summary of Results of Operations of Businesses Acquired From Their Respective Dates of Acquisitions (Details)
Acquisitions - Summary of Unaudited Proforma Results (Details)
Acquisitions - Summary of Preliminary Purchase Price Allocation at Fair Value (Details)
Disaggregation of Revenue and Contract Balances - Additional Information (Details)
Disaggregation of Revenue and Contract Balances - Disaggregation of Revenues by Contract Type (Details)
Contracts in Progress - Summary of Costs and Estimated Earnings on Contracts (Details)
Notes Receivable - Summary of Notes Receivable (Details)
Property and Equipment, Net - Summary of Property and Equipment for Fixed Assets (Details)
Property and Equipment, Net - Additional Information (Details)
Property and Equipment, Net - Summary of Property and Equipment for Capital Leased Assets (Details)
Goodwill - Summary of Goodwill Resulting From Business Acquisitions (Details)
Intangible Assets - Summary of Total Intangible Assets (Details)
Intangible Assets - Additional Information (Details)
Intangible Assets - Summary of Weighted Average Useful Lives of Intangible Assets by Asset Class Used for Straight-line Expense Purposes (Details)
Intangible Assets - Summary of Future Amortization (Details)
Revolving Credit Facility - Additional Information (Details)
Notes Payable - Schedule of Notes Payable (Details)
Notes Payable - Additional Information (Details)
Notes Payable - Schedule of Future Principal Payments on Notes Payable (Details)
Notes Payable - Schedule of Short-Term Debt (Details)
Pension and Post-retirement Benefit Obligations - Reconciliations of Changes in Benefit Obligations, Fair Value of Assets and Funded Status (Details)
Pension and Post-retirement Benefit Obligations - Amounts Recognized In Consolidated Balance Sheets (Details)
Pension and Post-retirement Benefit Obligations - Additional Information (Details)
Related Party Transactions - Additional Information (Details)
Income Taxes - Summary of Provision for Income Taxes (Details)
Income Taxes - Schedule of Components of Deferred Tax Assets and Deferred Tax Liabilities (Details)
Income Taxes - Additional Information (Details)
Income Taxes - Schedule of Reconciliation of Income Tax Expense (Details)
Income Taxes - Reconciliation of Beginning Balance and Ending Amounts of Unrecognized Tax Benefits (Details)
Income Taxes - Schedule of Cash Paid for Income Taxes (Details)
Employee Stock Purchase and Stock Incentive Plans - Additional Information (Details)
Employee Stock Purchase and Stock Incentive Plans - Schedule of Stock Issuance Activity Under Employee Stock Purchase Plan (Details)
Employee Stock Purchase and Stock Incentive Plans - Summary of Activity of Restricted Shares Subject to Forfeiture (Details)
Employee Stock Purchase and Stock Incentive Plans - Summary of Activity of Performance Stock Units Subject to Forfeiture (Details)
Employee Stock Purchase and Stock Incentive Plans - Summary of Future expense of Unvested Awards (Details)
Employee Retirement Plan - Additional Information (Details)
Leases - Additional Information (Details)
Leases - Supplemental Balance Sheet Information (Details)
Leases - Selected Financial Information (Details)
Leases - Schedule of Future Minimum Commitments Under Leases (Details)
Segment Information - Narrative (Details)
Segment Information - Summary of Operating Financial Results (Details)
Subsequent Events - Additional Information (Details)
All Reports