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v3.21.1

CONDENSED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2021 | Mar. 31, 2020
Cash flows from operating activities: |  |
Net loss | $ (3,120) | $ (346,963)
Adjustments to reconcile net loss to net cash provided by operations: |  |
Depreciation and amortization | 54,890 | 55,786
Benefit for deferred income taxes | (533) | (35,242)
Impairments and other charges | 0 | 561,274
Amortization of unearned share-based compensation | 5,722 | 5,331
Amortization of major maintenance costs | 8,360 | 7,103
Other | (1,138) | 112
Increase (decrease) in cash flows resulting from changes in operating assets and liabilities, net | 38,377 | (175,900)
Net cash provided by operating activities | 102,558 | 71,501
Cash flows from investing activities: |  |
Capital expenditures | (14,052) | (49,225)
Acquisitions of businesses and marine equipment | 0 | (60,422)
Proceeds from disposition of assets | 4,754 | 3,993
Net cash used in investing activities | (9,298) | (105,654)
Cash flows from financing activities: |  |
Borrowings (payments) on bank credit facilities, net | (119,606) | 485,001
Payments on long-term debt | 0 | (150,000)
Proceeds from exercise of stock options | 411 | 353
Payments related to tax withholding for share-based compensation | (2,045) | (3,165)
Return of investment to noncontrolling interest | (25) | (202)
Net cash provided by (used in) financing activities | (121,265) | 331,987
Increase (decrease) in cash and cash equivalents | (28,005) | 297,834
Cash and cash equivalents, beginning of year | 80,338 | 24,737
Cash and cash equivalents, end of period | 52,333 | 322,571
Cash paid (received) during the period: |  |
Interest paid | 18,732 | 21,734
Income taxes refunded | (117,659) | (160)
Operating cash outflow from operating leases | 10,688 | 9,738
Non-cash investing activity: |  |
Capital expenditures included in accounts payable | (7,207) | (2,707)
Right-of-use assets obtained in exchange for lease obligations | $ 6,219 | $ 4,677

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