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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2016 | Sep. 30, 2015
CASH FLOWS FROM OPERATING ACTIVITIES |  |
NET INCOME | $ 403,408 | $ 410,212
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation and amortization including nuclear fuel | 422,851 | 428,121
Deferred fuel and purchased power | (46,185) | (137)
Deferred fuel and purchased power amortization | 28,366 | 19,284
Allowance for equity funds used during construction | (31,079) | (26,214)
Deferred income taxes | 194,915 | 168,071
Deferred investment tax credit | (6,342) | 9,542
Change in derivative instruments fair value | (278) | (261)
Changes in current assets and liabilities: |  |
Customer and other receivables | (77,908) | (107,263)
Accrued unbilled revenues | (54,291) | (61,736)
Materials, supplies and fossil fuel | (4,438) | (22,537)
Income tax receivable | 589 | 3,098
Other current assets | (11,665) | 1,994
Accounts payable | (57,237) | (53,247)
Accrued taxes | 80,925 | 110,066
Other current liabilities | (12,383) | 16,952
Change in margin and collateral accounts — assets | 517 | (1,291)
Change in margin and collateral accounts — liabilities | 18,085 | 30,678
Change in unrecognized tax benefits | 1,628 | (9,276)
Change in other long-term assets | (59,589) | 17,753
Change in other long-term liabilities | (24,839) | (112,436)
Net cash flow provided by operating activities | 765,050 | 821,373
CASH FLOWS FROM INVESTING ACTIVITIES |  |
Capital expenditures | (1,014,910) | (778,700)
Contributions in aid of construction | 39,355 | 33,982
Allowance for borrowed funds used during construction | (14,848) | (12,056)
Proceeds from nuclear decommissioning trust sales | 447,419 | 330,304
Investment in nuclear decommissioning trust | (449,129) | (343,488)
Other | (18,353) | (2,830)
Net cash flow used for investing activities | (1,010,466) | (772,788)
CASH FLOWS FROM FINANCING ACTIVITIES |  |
Issuance of long-term debt | 693,151 | 600,000
Repayment of long-term debt | (353,560) | (344,847)
Short-term borrowing and payments — net | 117,300 | (90,400)
Dividends paid on common stock | (203,115) | (192,466)
Common stock equity issuance - net of purchases | 11,790 | 12,543
Distributions to noncontrolling interests | (11,372) | (28,012)
Other | 1 | 0
Net cash flow provided by (used for) financing activities | 254,195 | (43,182)
NET INCREASE IN CASH AND CASH EQUIVALENTS | 8,779 | 5,403
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD | 39,488 | 7,604
CASH AND CASH EQUIVALENTS AT END OF PERIOD | 48,267 | 13,007
Cash paid during the period for: |  |
Income taxes, net of refunds | 2,562 | 2,692
Interest, net of amounts capitalized | 146,691 | 143,116
Significant non-cash investing and financing activities: |  |
Accrued capital expenditures | 91,315 | 36,718
Arizona Public Service Company |  |
CASH FLOWS FROM OPERATING ACTIVITIES |  |
NET INCOME | 418,281 | 420,489
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation and amortization including nuclear fuel | 422,365 | 428,042
Deferred fuel and purchased power | (46,185) | (137)
Deferred fuel and purchased power amortization | 28,366 | 19,284
Allowance for equity funds used during construction | (31,079) | (26,214)
Deferred income taxes | 171,000 | 72,737
Deferred investment tax credit | (6,342) | 9,542
Change in derivative instruments fair value | (278) | (261)
Changes in current assets and liabilities: |  |
Customer and other receivables | (75,961) | (106,236)
Accrued unbilled revenues | (54,291) | (61,736)
Materials, supplies and fossil fuel | (4,368) | (22,537)
Other current assets | (9,857) | 2,676
Accounts payable | (56,349) | (52,919)
Accrued taxes | 107,955 | 215,524
Other current liabilities | (30,973) | 7,759
Change in margin and collateral accounts — assets | 517 | (1,291)
Change in margin and collateral accounts — liabilities | 18,085 | 30,678
Change in unrecognized tax benefits | 1,628 | (9,276)
Change in other long-term assets | (54,051) | 16,955
Change in other long-term liabilities | (32,146) | (111,121)
Net cash flow provided by operating activities | 766,317 | 831,958
CASH FLOWS FROM INVESTING ACTIVITIES |  |
Capital expenditures | (992,735) | (778,207)
Contributions in aid of construction | 39,355 | 33,982
Allowance for borrowed funds used during construction | (14,359) | (12,019)
Proceeds from nuclear decommissioning trust sales | 447,419 | 330,304
Investment in nuclear decommissioning trust | (449,129) | (343,488)
Other | (14,016) | (840)
Net cash flow used for investing activities | (983,465) | (770,268)
CASH FLOWS FROM FINANCING ACTIVITIES |  |
Issuance of long-term debt | 693,151 | 600,000
Repayment of long-term debt | (353,560) | (344,847)
Short-term borrowing and payments — net | 83,300 | (90,400)
Dividends paid on common stock | (208,400) | (197,600)
Distributions to noncontrolling interests | (11,372) | (28,012)
Net cash flow provided by (used for) financing activities | 203,119 | (60,859)
NET INCREASE IN CASH AND CASH EQUIVALENTS | (14,029) | 831
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD | 22,056 | 4,515
CASH AND CASH EQUIVALENTS AT END OF PERIOD | 8,027 | 5,346
Cash paid during the period for: |  |
Income taxes, net of refunds | 10,533 | 5,504
Interest, net of amounts capitalized | 144,984 | 141,216
Significant non-cash investing and financing activities: |  |
Accrued capital expenditures | $ 90,069 | $ 36,718

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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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3521-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3536-108585 + Details
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- Definition Amount of cash (inflow) outflow from investing activities classified as other. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: 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 Reference 3: 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 + Details
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- Definition Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3291-108585 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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- Definition The cash outflow for purchases of and capital improvements on property, plant and equipment (capital expenditures), software, and other intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3213-108585 + Details
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- Definition The cash outflow for the purchase of investments that will be held in a decommissioning trust fund. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3213-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 + 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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3291-108585 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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- Definition The cash inflow from developers, builders, governmental agencies and municipalities that provide the entity with cash to extend its construction services to their properties. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3179-108585 + Details
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- Definition The cash inflow from the sale of assets held in a decommissioning trust fund. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3179-108585 + 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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3255-108585 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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- 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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- 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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3291-108585 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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