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Statement - Consolidated Statements of Cash Flows link:presentationLink link:calculationLink link:definitionLink 100090 - Disclosure - Nature of Operations and Accounting Policies link:presentationLink link:calculationLink link:definitionLink 100100 - Disclosure - Transformation, Facility Restructuring and Severance Charges link:presentationLink link:calculationLink link:definitionLink 100110 - Disclosure - Business Acquisitions link:presentationLink link:calculationLink link:definitionLink 100120 - Disclosure - Note Receivable link:presentationLink link:calculationLink link:definitionLink 100130 - Disclosure - Equipment Acquisitions and Dispositions link:presentationLink link:calculationLink link:definitionLink 100140 - Disclosure - Investments, at Equity, and Advances to 50% or Less Owned Companies link:presentationLink link:calculationLink link:definitionLink 100150 - Disclosure - Construction Reserve Funds link:presentationLink link:calculationLink link:definitionLink 100160 - Disclosure - Leases link:presentationLink link:calculationLink link:definitionLink 100170 - Disclosure - Long Term Debt link:presentationLink link:calculationLink link:definitionLink 100180 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 100190 - Disclosure - Derivative Instruments and Hedging Strategies link:presentationLink link:calculationLink link:definitionLink 100200 - Disclosure - Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 100210 - Disclosure - Warrants link:presentationLink link:calculationLink link:definitionLink 100220 - Disclosure - Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 100230 - Disclosure - Noncontrolling Interests in Subsidiaries link:presentationLink link:calculationLink link:definitionLink 100240 - Disclosure - Savings and Multi-employer Pension Plans link:presentationLink link:calculationLink link:definitionLink 100250 - Disclosure - Share Based Compensation link:presentationLink link:calculationLink link:definitionLink 100260 - Disclosure - Related Party Transactions link:presentationLink link:calculationLink link:definitionLink 100270 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 100280 - Disclosure - Major Customers and Segment Information link:presentationLink link:calculationLink link:definitionLink 100290 - Disclosure - Discontinued Operations link:presentationLink link:calculationLink link:definitionLink 100300 - Disclosure - Subsequent Events link:presentationLink link:calculationLink link:definitionLink 100310 - Disclosure - Schedule II - Valuation and Qualifying Accounts link:presentationLink link:calculationLink link:definitionLink 100320 - Disclosure - Nature of Operations and Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 100330 - Disclosure - Nature of Operations and Accounting Policies (Tables) link:presentationLink link:calculationLink link:definitionLink 100340 - Disclosure - Transformation, Facility Restructuring and Severance Charges (Tables) link:presentationLink link:calculationLink link:definitionLink 100350 - Disclosure - Business Acquisitions (Tables) link:presentationLink link:calculationLink link:definitionLink 100360 - Disclosure - Equipment Acquisitions and Dispositions (Tables) link:presentationLink link:calculationLink link:definitionLink 100370 - Disclosure - Investments, at Equity, and Advances to 50% or Less Owned Companies (Tables) link:presentationLink link:calculationLink link:definitionLink 100380 - Disclosure - Leases (Tables) link:presentationLink link:calculationLink link:definitionLink 100390 - Disclosure - Long-term Debt (Tables) link:presentationLink link:calculationLink link:definitionLink 100400 - Disclosure - Income Taxes (Tables) link:presentationLink link:calculationLink link:definitionLink 100410 - Disclosure - Derivative Instruments and Hedging Strategies (Tables) link:presentationLink link:calculationLink link:definitionLink 100420 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:calculationLink link:definitionLink 100430 - Disclosure - Noncontrolling Interests in Subsidiaries (Tables) link:presentationLink link:calculationLink link:definitionLink 100440 - Disclosure - Share Based Compensation (Tables) link:presentationLink link:calculationLink link:definitionLink 100450 - Disclosure - Major Customers and Segment Information (Tables) link:presentationLink link:calculationLink link:definitionLink 100460 - Disclosure - Discontinued Operations (Tables) link:presentationLink link:calculationLink link:definitionLink 100470 - Disclosure - Schedule II - Valuation and Qualifying Accounts (Tables) link:presentationLink link:calculationLink link:definitionLink 100480 - Disclosure - Nature of Operations and Accounting Policies - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 100490 - Disclosure - Nature of Operations and Accounting Policies - Schedule Of Deferred Revenues (Details) link:presentationLink link:calculationLink link:definitionLink 100500 - Disclosure - Nature of Operations and Accounting Policies - Schedule Of Cash, Cash Equivalents And Restricted Cash From Continuing Operations (Details) link:presentationLink link:calculationLink link:definitionLink 100510 - Disclosure - Nature of Operations and Accounting Policies - Summary of Property and Equipment from Continuing Operations (Details) link:presentationLink link:calculationLink link:definitionLink 100520 - Disclosure - Nature of Operations and Accounting Policies - Summary of Property and Equipment from Continuing Operations (Parenthetical) (Details) link:presentationLink link:calculationLink link:definitionLink 100530 - Disclosure - Nature of Operations and Accounting Policies - Schedule of Accumulated Other Comprehensive (Loss) Income (Details) link:presentationLink link:calculationLink link:definitionLink 100540 - Disclosure - Transformation, Facility Restructuring and Severance Charges - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 100550 - Disclosure - Transformation, Facility Restructuring and Severance Charges - Schedule of Components of Restructuring Charges (Details) link:presentationLink link:calculationLink link:definitionLink 100560 - Disclosure - Business Acquisitions - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 100570 - Disclosure - Business Acquisitions - Summary of Purchase Price Allocation of Acquired Assets (Details) link:presentationLink link:calculationLink link:definitionLink 100580 - Disclosure - Note Receivable - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 100590 - Disclosure - Business Acquisitions - Summary of Purchase Price Allocation of Acquired Assets (Details) 2 link:presentationLink link:calculationLink link:definitionLink 100600 - Disclosure - Equipment Acquisitions and Dispositions - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 100610 - Disclosure - Equipment Acquisitions and Dispositions - Schedule of Vessel Acquired and Disposed (Details) link:presentationLink link:calculationLink link:definitionLink 100620 - Disclosure - Equipment Acquisitions and Dispositions - Schedule of Vessel Acquired and Disposed (Parenthetical) (Details) link:presentationLink link:calculationLink link:definitionLink 100630 - Disclosure - Equipment Acquisitions and Dispositions - Schedule of Gain on Sale of Windcat Workboats (Details) link:presentationLink link:calculationLink link:definitionLink 100640 - Disclosure - Investments, at Equity, and Advances to 50% or Less Owned Companies - Schedule of Equity Investments (Details) link:presentationLink link:calculationLink link:definitionLink 100650 - Disclosure - Investments, at Equity, and Advances to 50% or Less Owned Companies - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 100660 - Disclosure - Investments, at Equity, and Advances to 50% or Less Owned Companies - Schedule of Gain on Sale of Equity Investments (Details) link:presentationLink link:calculationLink link:definitionLink 100670 - Disclosure - Construction Reserve Funds - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 100680 - Disclosure - Leases - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 100690 - Disclosure - Leases - Summary of Future Minimum Payments For Leases (Details) link:presentationLink link:calculationLink link:definitionLink 100700 - Disclosure - Leases - Summary of Future Minimum Payments For Leases (Parenthetical) (Details) link:presentationLink link:calculationLink link:definitionLink 100710 - Disclosure - Leases - Summary of Components of Leases Expense (Details) link:presentationLink link:calculationLink link:definitionLink 100720 - Disclosure - Leases - Summary of Future Minimum Payments For Leases (Details) 2 link:presentationLink link:calculationLink link:definitionLink 100730 - Disclosure - Leases - Summary of Supplemental Cash Flow Information Related to Leases (Details) link:presentationLink link:calculationLink link:definitionLink 100740 - Disclosure - Leases - Summary of Other Information Related to Leases (Details) link:presentationLink link:calculationLink link:definitionLink 100750 - Disclosure - Long Term Debt - Schedule of Long-term Debt Obligations (Details) link:presentationLink link:calculationLink link:definitionLink 100760 - Disclosure - Long Term Debt - Schedule of Long-term Debt Obligations (Parenthetical) (Details) link:presentationLink link:calculationLink link:definitionLink 100770 - Disclosure - Long Term Debt - Schedule of Long-term Debt Maturities (Details) link:presentationLink link:calculationLink link:definitionLink 100780 - Disclosure - Long Term Debt - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 100790 - Disclosure - Long Term Debt - Schedule of Gain on Transactions Under Conditional Payoff Agreement (Details) link:presentationLink link:calculationLink link:definitionLink 100800 - Disclosure - Income Taxes - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 100810 - Disclosure - Income Taxes - Schedule of (Loss) Income before Income Tax Expense (Benefit) (Details) link:presentationLink link:calculationLink link:definitionLink 100820 - Disclosure - Income Taxes - Components of Income Tax Expense (Benefit) (Details) link:presentationLink link:calculationLink link:definitionLink 100830 - Disclosure - Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details) link:presentationLink link:calculationLink link:definitionLink 100840 - Disclosure - Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Parenthetical) (Details) link:presentationLink link:calculationLink link:definitionLink 100850 - Disclosure - Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 100860 - Disclosure - Derivative Instruments and Hedging Strategies - Schedule of Fair Value of Derivative Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 100870 - Disclosure - Derivative Instruments and Hedging Strategies - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 100880 - Disclosure - Derivative Instruments and Hedging Strategies - Effect of Derivative Instruments on Other Comprehensive Income (Loss) (Details) link:presentationLink link:calculationLink link:definitionLink 100890 - Disclosure - Derivative Instruments and Hedging Strategies - Schedule of Gains (Losses) on Derivative Instruments not Designated as Hedging Instruments (Details) link:presentationLink link:calculationLink link:definitionLink 100900 - Disclosure - Fair Value Measurements - Schedule of Fair Value of Assets and Liabilities Measured on Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 100910 - Disclosure - Fair Value Measurements - Schedule of Estimated Fair Values of Financial Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 100920 - Disclosure - Fair Value Measurements - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 100930 - Disclosure - Warrants - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 100940 - Disclosure - Stockholders' Equity - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 100950 - Disclosure - Noncontrolling Interests in Subsidiaries - Schedule of Noncontrolling Interests in the Company's Consolidated Subsidiaries (Details) link:presentationLink link:calculationLink link:definitionLink 100960 - Disclosure - Savings and Multi-employer Pension Plans - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 100970 - Disclosure - Share Based Compensation - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 100980 - Disclosure - Share Based Compensation - Schedule of Equity Incentive Plan Transactions (Details) link:presentationLink link:calculationLink link:definitionLink 100990 - Disclosure - Share Based Compensation - Schedule of Equity Incentive Plan Transactions (Details) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 101000 - Disclosure - Share Based Compensation - Schedule of Restricted Stock Transactions (Details) link:presentationLink link:calculationLink link:definitionLink 101010 - Disclosure - Share Based Compensation - Schedule of Stock Option Transactions (Details) link:presentationLink link:calculationLink link:definitionLink 101020 - Disclosure - Share Based Compensation - Schedule of Stock Option Transactions (Details) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 101030 - Disclosure - Related Party Transactions - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 101040 - Disclosure - Commitments and Contingencies - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 101050 - Disclosure - Major Customers and Segment Information - 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