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Consolidated Statements Of Cash Flows - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Cash flows from operating activities: |  |  |
Net income (loss) from continuing operations including noncontrolling interest | $ (89,654,000) | $ (148,829,000) | $ 25,195,000
Net income from discontinued operations, net of income taxes |  | 829,000 | 11,539,000
Net income (loss) | (89,654,000) | (148,000,000) | 36,734,000
Adjustments to reconcile net income (loss) to net cash provided by operating activities: |  |  |
Depreciation and amortization | 78,244,000 | 72,127,000 | 98,258,000
Amortization of debt issuance costs and debt discount | 22,500,000 | 20,364,000 | 13,277,000
Loss (gain) on the disposal of assets, net | 21,464,000 | (3,680,000) | (150,351,000)
Goodwill impairment | 24,091,000 |  |
Write-off of deferred financing fees related to extinguishment of debt |  |  | 13,178,000
Deferred income taxes | (13,336,000) | (17,252,000) | (24,484,000)
Stock-based compensation | 7,915,000 | 9,692,000 | 11,420,000
Loss (income) from equity method investees, net of income taxes | (21,093,000) | (2,797,000) | 596,000
Distribution from equity method investments, net of income taxes | 27,910,000 | 320,000 |
Other |  |  | (11,604,000)
Changes in operating assets and liabilities before effects of business combinations and dispositions: |  |  |
Accounts receivable | 57,060,000 | (21,762,000) | 43,443,000
Inventories | (21,632,000) | 50,022,000 | 26,972,000
Derivative financial instruments | 1,274,000 | 12,420,000 | (12,294,000)
Prepaid expenses and other assets | (2,105,000) | 793,000 | 1,907,000
Accounts payable and accrued liabilities | (22,772,000) | (1,778,000) | (53,565,000)
Current income taxes | 30,073,000 | 3,138,000 | 31,517,000
Other | (1,044,000) | (288,000) | 4,526,000
Net cash provided by (used in) operating activities - continuing operations | 98,895,000 | (27,001,000) | 29,530,000
Net cash provided by operating activities - discontinued operations |  | 17,469,000 | 9,437,000
Net cash provided by (used in) operating activities | 98,895,000 | (9,532,000) | 38,967,000
Cash flows from investing activities: |  |  |
Purchases of property and equipment, net | (110,579,000) | (75,481,000) | (40,529,000)
Proceeds from sale of discontinued operations, net of cash divested |  | 76,884,000 |
Proceeds from the sale of assets, net | 39,952,000 | 3,469,000 | 671,650,000
Disposition of equity method investee | 80,500,000 | 29,721,000 |
Acquisition of businesses, net of cash acquired | (21,325,000) |  |
Disposition from equity method investees |  | 220,000 |
Contribution to equity method investees |  |  | (3,091,000)
Other investing activities |  |  | 7,500,000
Net cash provided by (used in) investing activities - continuing operations | (11,452,000) | 34,813,000 | 635,530,000
Net cash used in investing activities - discontinued operations |  | (4,169,000) | (128,065,000)
Net cash provided by (used in) investing activities | (11,452,000) | 30,644,000 | 507,465,000
Cash flows from financing activities: |  |  |
Proceeds from the issuance of long-term debt | 33,000,000 | 157,710,000 | 83,100,000
Payments of principal on long-term debt | (12,987,000) | (45,702,000) | (576,389,000)
Proceeds from short-term borrowings | 2,392,258,000 | 2,802,199,000 | 3,479,784,000
Payments on short-term borrowings | (2,468,485,000) | (2,840,505,000) | (3,578,629,000)
Payments for repurchase of common stock | (11,479,000) | (61,646,000) | (2,978,000)
Payments of cash dividends and distributions | (9,675,000) | (31,686,000) | (41,265,000)
Proceeds from disgorgement of shareholder short-swing profits |  | 6,699,000 |
Payments of loan fees | (3,873,000) | (5,291,000) | (3,808,000)
Payments related to tax withholdings for stock-based compensation | (1,288,000) | (2,320,000) | (3,569,000)
Proceeds from exercises of stock options |  | 1,595,000 | 150,000
Net cash used in financing activities - continuing operations | (82,529,000) | (18,947,000) | (643,604,000)
Net cash provided by (used in) financing activities - discontinued operations |  | (50,464,000) | 103,007,000
Net cash used in financing activities | (82,529,000) | (69,411,000) | (540,597,000)
Net change in cash, cash equivalents and restricted cash | 4,914,000 | (48,299,000) | 5,835,000
Cash, cash equivalents and restricted cash, beginning of period | 269,896,000 | 283,284,000 | 289,667,000
Discontinued operations cash activity included above: |  |  |
Add: Cash balance included in current assets of discontinued operations at beginning of period |  | 34,911,000 | 22,693,000
Less: Cash balance included in current assets of discontinued operations at end of period |  |  | 34,911,000
Cash, cash equivalents and restricted cash, end of period | 274,810,000 | 269,896,000 | 283,284,000
Discontinued operations cash activity included above: |  |  |
Less: Cash, cash equivalents and restricted cash balance included in current assets of discontinued operations at end of period |  | 34,911,000 | 22,693,000
Total cash, cash equivalents and restricted cash | 274,810,000 | 283,284,000 | 289,667,000
Non-cash financing activity: |  |  |
Settlement of NMTC transaction |  | 8,100,000 |
Modification of 3.25% convertible notes due 2019 |  |  | 3,480,000
Exchange of common stock held in treasury stock for 3.25% convertible notes due 2018 |  |  | 1,000
Supplemental investing and financing activities: |  |  |
Assets acquired in acquisitions, net of cash | 42,443,000 |  | 124,525,000
Less: liabilities assumed | (14,451,000) |  | (118,000)
Less: noncontrolling interests assumed | (6,667,000) |  |
Net assets acquired | 21,325,000 |  | 124,407,000
Assets disposed of in sale | 67,711,000 | 527,614,000 | 550,648,000
Less: liabilities disposed | (6,234,000) | (373,846,000) | (41,276,000)
Net assets disposed | 61,477,000 | 153,768,000 | 509,372,000
Supplemental disclosures of cash flow: |  |  |
Cash paid (refunded) for income taxes | (60,587,000) | 563,000 | (22,478,000)
Cash paid for interest of continuing operations | $ 23,300,000 | 24,287,000 | 60,664,000
Cash paid for interest of discontinued operations |  | $ 11,557,000 | $ 12,481,000

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- Definition Amount of cash (inflow) outflow from investing activities classified as other. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-04(a)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e24072-122690 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3213-108585 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3179-108585 + Details
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- Definition The cash outflow to reacquire common stock during the period. + 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=121586364&loc=d3e3291-108585 + 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=121586364&loc=d3e3291-108585 + Details
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- Definition The cash outflow for loan origination associated cost which is usually collected through escrow. + 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=121586364&loc=d3e3291-108585 + Details
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- Definition Amount of cash outflow to satisfy grantee's tax withholding obligation for award under share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585 + Details
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- Definition The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3213-108585 + Details
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- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3213-108585 + 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=121586364&loc=d3e3179-108585 + Details
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