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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Jun. 30, 2017 | Jun. 30, 2016
Cash Flows From Operating Activities |  |
Net income | $ 360,568 | $ 315,864
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Charged to depreciation and amortization | 234,833 | 216,670
Deferred income taxes | 188,256 | 171,042
Gain on sale of discontinued operations | (12,931) | 0
Discontinued cash flow hedging for natural gas marketing commodity contracts | (10,579) | 0
Other | 14,892 | 14,430
Net assets / liabilities from risk management activities | 25,661 | 7,973
Net change in operating assets and liabilities | (55,139) | (96,033)
Net cash provided by operating activities | 745,561 | 629,946
Cash Flows From Investing Activities |  |
Capital expenditures | (812,148) | (789,688)
Acquisition | (86,128) | 0
Proceeds from the sale of discontinued operations | 140,253 | 0
Available-for-sale securities activities, net | (14,329) | 558
Use tax refund | 18,562 | 0
Other, net | 6,435 | 5,731
Net cash used in investing activities | (747,355) | (783,399)
Cash Flows From Financing Activities |  |
Net increase in short-term debt | (571,238) | 212,539
Net proceeds from equity offering | 98,755 | 98,660
Issuance of common stock through stock purchase and employee retirement plans | 22,673 | 26,500
Proceeds from issuance of long-term debt, net of discount | 884,911 | 0
Settlement of interest rate agreements | (36,996) | 0
Repayments of long-term debt | (250,000) | 0
Interest rate agreements cash collateral | 25,670 | (16,330)
Cash dividends paid | (143,075) | (130,363)
Other | (6,663) | 0
Net cash provided by (used in) financing activities | 24,037 | 191,006
Net increase (decrease) in cash and cash equivalents | 22,243 | 37,553
Cash and cash equivalents at beginning of period | 47,534 | 28,653
Cash and cash equivalents at end of period | $ 69,777 | $ 66,206

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- Definition Amount of cash inflow (outflow) from financing activities classified as other. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3095-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3098-108585 + Details
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- Definition The net cash inflow or outflow for borrowing having initial term of repayment within one year or the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 9 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3098-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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