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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2020 | Sep. 30, 2019
CASH FLOWS FROM OPERATING ACTIVITIES |  |
NET INCOME | $ 584,570 | $ 488,959
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation and amortization including nuclear fuel | 515,742 | 500,801
Deferred fuel and purchased power | (82,679) | (60,911)
Deferred fuel and purchased power amortization | (9,295) | 38,601
Allowance for equity funds used during construction | (24,652) | (24,677)
Deferred income taxes | 91,077 | 83,703
Deferred investment tax credit | (8,541) | (7,288)
Stock compensation | 12,119 | 16,486
Customer and other receivables | (118,998) | (91,506)
Changes in current assets and liabilities: |  |
Accrued unbilled revenues | (47,176) | (18,666)
Materials, supplies and fossil fuel | 6,843 | (18,332)
Income tax receivable | 17,402 | (14,063)
Other current assets | (20,527) | (10,104)
Accounts payable | (6,400) | 33,899
Accrued taxes | 76,459 | 66,111
Other current liabilities | 6,946 | (68,927)
Change in other long-term assets | (10,152) | (52,276)
Change in other long-term liabilities | (210,719) | (27,049)
Net cash flow provided by operating activities | 772,019 | 834,761
CASH FLOWS FROM INVESTING ACTIVITIES |  |
Capital expenditures | (971,052) | (857,883)
Contributions in aid of construction | 41,457 | 34,121
Allowance for borrowed funds used during construction | (13,488) | (14,645)
Proceeds from nuclear decommissioning trust sales and other special use funds | 607,885 | 520,996
Investment in nuclear decommissioning trust and other special use funds | (624,249) | (523,573)
Other | 3,944 | 8,971
Net cash flow used for investing activities | (955,503) | (832,013)
CASH FLOWS FROM FINANCING ACTIVITIES |  |
Issuance of long-term debt | 1,483,822 | 794,981
Short-term borrowing and payments — net | (42,750) | (6,025)
Short-term debt borrowings | 751,690 | 49,000
Short-term debt repayments | (765,690) | (62,000)
Repayment of long-term debt | (800,000) | (500,000)
Dividends paid on common stock | (258,924) | (243,116)
Common stock equity issuance - net of purchases | (1,649) | (130)
Distributions to noncontrolling interests | (11,372) | (11,372)
Net cash flow provided by financing activities | 355,127 | 21,338
NET INCREASE IN CASH AND CASH EQUIVALENTS | 171,643 | 24,086
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD | 10,283 | 5,766
CASH AND CASH EQUIVALENTS AT END OF PERIOD | 181,926 | 29,852
APS |  |
CASH FLOWS FROM OPERATING ACTIVITIES |  |
NET INCOME | 597,446 | 511,942
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation and amortization including nuclear fuel | 515,679 | 500,737
Deferred fuel and purchased power | (82,679) | (60,911)
Deferred fuel and purchased power amortization | (9,295) | 38,601
Allowance for equity funds used during construction | (24,652) | (24,677)
Deferred income taxes | 52,795 | 97,002
Deferred investment tax credit | (8,541) | (7,288)
Customer and other receivables | (129,892) | (90,817)
Changes in current assets and liabilities: |  |
Accrued unbilled revenues | (47,176) | (18,666)
Materials, supplies and fossil fuel | 6,843 | (18,332)
Income tax receivable | 7,313 | (15,982)
Other current assets | (18,512) | (8,642)
Accounts payable | (3,355) | 37,004
Accrued taxes | 132,662 | 38,963
Other current liabilities | 7,981 | (66,368)
Change in other long-term assets | (9,478) | (54,872)
Change in other long-term liabilities | (216,308) | (27,521)
Net cash flow provided by operating activities | 770,831 | 830,173
CASH FLOWS FROM INVESTING ACTIVITIES |  |
Capital expenditures | (971,052) | (857,883)
Contributions in aid of construction | 41,457 | 34,121
Allowance for borrowed funds used during construction | (13,488) | (14,645)
Proceeds from nuclear decommissioning trust sales and other special use funds | 607,885 | 520,996
Investment in nuclear decommissioning trust and other special use funds | (624,249) | (523,573)
Other | (1,260) | (3,563)
Net cash flow used for investing activities | (960,707) | (844,547)
CASH FLOWS FROM FINANCING ACTIVITIES |  |
Issuance of long-term debt | 986,872 | 794,981
Short-term borrowing and payments — net | 0 | 2,900
Short-term debt borrowings | 540,000 | 0
Short-term debt repayments | (540,000) | 0
Repayment of long-term debt | (350,000) | (500,000)
Dividends paid on common stock | (264,000) | (248,300)
Distributions to noncontrolling interests | (11,372) | (11,372)
Net cash flow provided by financing activities | 361,500 | 38,209
NET INCREASE IN CASH AND CASH EQUIVALENTS | 171,624 | 23,835
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD | 10,169 | 5,707
CASH AND CASH EQUIVALENTS AT END OF PERIOD | $ 181,793 | $ 29,542

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