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Consolidated Statements of Cash Flows - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Statement of Cash Flows [Abstract] |  |  |
Net income (loss) | $ 139,986,000 | $ (8,398,000) | $ (264,322,000)
Adjustments to reconcile net income (loss) to net cash provided by operating activities: |  |  |
Depreciation | 117,850,000 | 122,566,000 | 141,748,000
Amortization of deferred charges | 4,646,000 | 2,472,000 | 1,913,000
Other operating gains | 0 | (10,308,000) | (2,378,000)
Gain on sale of shares | 0 | (1,026,000) | (1,061,000)
Contingent rental income | (2,607,000) | (21,273,000) | (26,148,000)
Finance lease payments received | 15,149,000 | 0 | 0
Impairment loss on vessels and vessels held under finance lease | 0 | 0 | 164,187,000
Mark to market on marketable securities | (1,737,000) | 3,526,000 | 0
Share of results from associated company and gain on equity interest | (1,681,000) | (246,000) | 0
Impairment loss on goodwill | 0 | 0 | 112,821,000
Mark to market loss (gain) on derivatives | 11,757,000 | (3,190,000) | (93,000)
Other, net | 756,000 | 743,000 | 1,953,000
Changes in operating assets and liabilities, net of acquisition: |  |  |
Trade accounts receivable | (13,608,000) | (133,000) | (506,000)
Other receivables | (8,400,000) | 227,000 | 2,122,000
Inventories | 2,102,000 | (7,323,000) | (24,079,000)
Voyages in progress | (11,902,000) | (41,486,000) | 7,084,000
Prepaid expenses and accrued income | (3,364,000) | (1,633,000) | (429,000)
Other current assets | 6,006,000 | (2,349,000) | (1,000)
Trade accounts payable | (9,171,000) | 10,403,000 | 7,485,000
Accrued expenses | 36,342,000 | (1,177,000) | 12,645,000
Related party balances | (5,388,000) | 6,990,000 | 3,062,000
Other current liabilities | 3,641,000 | (2,163,000) | (6,178,000)
Other | (190,000) | (51,000) | 660,000
Net cash provided by operating activities | 280,187,000 | 46,171,000 | 130,485,000
Investing activities |  |  |
Additions to newbuildings, vessels and equipment | (195,972,000) | (216,310,000) | (713,560,000)
Purchase of shares | 0 | 0 | (46,100,000)
Investment in associated company | 0 | (6,000,000) | 0
Return of loan to associated company | 3,000,000 | 0 | 0
Finance lease payments received | 0 | 5,336,000 | 9,745,000
Net proceeds from sale of shares | 0 | 17,757,000 | 27,412,000
Reduction in prepaid consideration | 2,401,000 | 0 | 0
Net cash used in investing activities | (190,571,000) | (199,217,000) | (722,503,000)
Financing activities |  |  |
Net proceeds from issuance of shares | 98,415,000 | 85,000 | 0
Proceeds from long-term debt | 146,007,000 | 298,871,000 | 673,416,000
Repayment of long-term debt | (185,262,000) | (172,412,000) | (83,951,000)
Payment of obligations under finance leases | (15,228,000) | (10,094,000) | (31,854,000)
Lease termination payments | 0 | 0 | (19,006,000)
Purchase of shares from non-controlling interest | (269,000) | 0 | 0
Debt fees paid | (4,119,000) | 0 | (3,495,000)
Cash dividends paid | (19,688,000) | (386,000) | (51,401,000)
Proceeds from secured short-term borrowings | 0 | 0 | 10,116,000
Net cash provided by financing activities | 19,856,000 | 116,064,000 | 493,825,000
Net change in cash, cash equivalents and restricted cash | 109,472,000 | (36,982,000) | (98,193,000)
Cash , cash equivalents and restricted cash at beginning of year | 67,904,000 | 104,886,000 | 203,079,000
Cash, cash equivalents and restricted cash at end of year | 177,376,000 | 67,904,000 | 104,886,000
Supplemental disclosure of cash flow information: |  |  |
Interest paid, net of interest capitalized | 90,602,000 | 80,887,000 | 57,291,000
Income taxes paid | $ 324,000 | $ 329,000 | $ 1,222,000

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- Definition Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3536-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3521-108585 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585 + Details
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- Definition Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585 + Details
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- Definition The cash outflow for loan and debt issuance costs. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585 + Details
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- Definition Amount of cash outflow to a noncontrolling interest. Includes, but not limited to, reduction of noncontrolling interest ownership. Excludes dividends paid to the noncontrolling interest. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585 + Details
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- Definition The cash inflow associated with the collection of receivables arising from the lease of real estate, equipment or other fixed assets for a specified time in exchange for payment, usually in the form of rent; excludes proceeds from sales-type lease transactions, which are classified as operating activities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3179-108585 + Details
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- Definition The cash inflow from the additional capital contribution to the entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3255-108585 + Details
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- Definition The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3255-108585 + Details
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- Definition Amount of cash inflows from lease payments. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 30 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=77888421&loc=SL77919320-209978 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 30 -Section 45 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=77888421&loc=SL77919327-209978 + Details
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- Definition The cash inflow associated with the sale of equity method investments, which are investments in joint ventures and entities in which the entity has an equity ownership interest normally of 20 to 50 percent and exercises significant influence. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3179-108585 + Details
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- Definition The cash inflow from a borrowing having initial term of repayment within one year or the normal operating cycle, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3255-108585 + Details
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- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118930883&loc=SL7669619-108580 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1B -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118930883&loc=SL7669625-108580 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599 Reference 6: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4J -URI http://asc.fasb.org/extlink&oid=116874947&loc=SL4591551-111686 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3000-108585 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=108774443&loc=SL4569616-111683 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8933-108599 Reference 10: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4K -URI http://asc.fasb.org/extlink&oid=116874947&loc=SL4591552-111686 + Details
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- Definition The cash outflow for the obligation for a lease meeting the criteria for capitalization (with maturities exceeding one year or beyond the operating cycle of the entity, if longer). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585 + Details
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- Definition The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585 + Details
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