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v3.19.3

Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2017
Cash flows from operating activities: |  |  |
Net income (loss) | $ (33,656) | $ 482,672 | $ (128,212)
Adjustment for loss from discontinued operations | 1,146 | 10,338 | 349
Income (loss) from continuing operations | (32,510) | 493,010 | (127,863)
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation and amortization | 562,803 | 583,802 | 585,543
Asset impairment charge | 224,327 | 23,128 | 0
Amortization of debt discount and debt issuance costs | 1,732 | 1,067 | 1,055
Provision for bad debt | 2,321 | 2,193 | 2,016
Stock-based compensation | 34,292 | 31,687 | 26,183
Pension settlement charge | 1,953 | 913 | 1,640
Loss (gain) on investment securities | 54,488 | (1) | 0
Gain on sale of assets | (39,691) | (22,660) | (20,627)
Deferred income tax benefit | (44,554) | (486,758) | (24,111)
Other | (5,248) | 6,710 | 543
Change in assets and liabilities increasing (decreasing) cash: |  |  |
Accounts receivable | 70,323 | (85,202) | (97,114)
Inventories of materials and supplies | 1,821 | (22,427) | (10,607)
Prepaid expenses and other | (176) | (3,827) | 29,452
Other noncurrent assets | (10,430) | 5,568 | 11,550
Accounts payable | (9,147) | (4,461) | 39,412
Accrued liabilities | 40,887 | 43,798 | (36,120)
Deferred income tax liability | 371 | 2,268 | 3,472
Other noncurrent liabilities | 2,251 | (10,787) | (13,075)
Net cash provided by operating activities from continuing operations | 855,813 | 558,021 | 371,349
Net cash used in operating activities from discontinued operations | (62) | (169) | (150)
Net cash provided by operating activities | 855,751 | 557,852 | 371,199
Cash flows from investing activities: |  |  |
Capital expenditures | (458,402) | (466,584) | (397,567)
Purchase of short-term investments | (97,652) | (71,049) | (69,866)
Payment for acquisition of business, net of cash acquired | (16,163) | (47,886) | (70,416)
Proceeds from sale of short-term investments | 86,765 | 68,776 | 69,449
Proceeds from sale of marketable securities | 11,999 | 0 | 0
Proceeds from asset sales | 50,817 | 44,381 | 23,412
Net cash used in investing activities | (422,636) | (472,362) | (444,988)
Cash flows from financing activities: |  |  |
Dividends paid | (313,421) | (308,430) | (305,515)
Debt issuance costs | (3,912) | 0 | 0
Proceeds from stock option exercises | 3,053 | 6,355 | 11,285
Payments for employee taxes on net settlement of equity awards | (6,418) | (7,114) | (6,599)
Payment of contingent consideration from acquisition of business | 0 | (10,625) | 0
Payments for early extinguishment of long term debt | (12,852) | 0 | 0
Share repurchase | (42,779) | 0 | 0
Net cash used in financing activities | (376,329) | (319,814) | (300,829)
Net increase (decrease) in cash and cash equivalents and restricted cash | 56,786 | (234,324) | (374,618)
Cash and cash equivalents and restricted cash, beginning of period | 326,185 | 560,509 | 935,127
Cash and cash equivalents and restricted cash, end of period | 382,971 | 326,185 | 560,509
Cash paid during the period: |  |  |
Interest paid | 26,739 | 20,502 | 22,936
Income tax paid (refund), net | 16,218 | (38,400) | (23,463)
Changes in accounts payable and accrued liabilities related to purchases of property, plant and equipment | $ 17,771 | $ (2,245) | $ (10,539)

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