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SCHEDULE I - CONDENSED FINANCIAL INFORMATION OF REGISTRANT - Balance Sheets (Details) - USD ($) | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
--- | --- | --- | --- | ---
Current assets |  |  |  |
Cash and cash equivalents | $ 10,283,000 | $ 5,766,000 |  |
Accounts receivable | 266,426,000 | 267,887,000 |  |
Income tax receivable | 21,727,000 | 0 |  |
Other current assets | 61,958,000 | 56,128,000 |  |
Total current assets | 1,030,030,000 | 924,991,000 |  |
Investments and other assets |  |  |  |
Other assets | 96,953,000 | 103,247,000 |  |
Total investments and other assets | 1,352,823,000 | 1,190,482,000 |  |
Total Assets | 18,479,247,000 | 17,664,202,000 |  |
Current liabilities |  |  |  |
Accounts payable | 346,448,000 | 277,336,000 |  |
Accrued taxes | 144,899,000 | 154,819,000 |  |
Common dividends payable | 87,982,000 | 82,675,000 |  |
Short-term borrowings | 114,675,000 | 76,400,000 |  |
Current maturities of long-term debt | 800,000,000 | 500,000,000 |  |
Operating lease liabilities | 12,713,000 | 0 |  |
Other current liabilities | 168,323,000 | 184,229,000 |  |
Total current liabilities | 2,078,365,000 | 1,648,964,000 |  |
Deferred credits and other |  |  |  |
Long-term debt less current maturities (Note 7) | 4,832,558,000 | 4,638,232,000 |  |
Operating lease liabilities | 51,872,000 | 0 |  |
Other | 159,844,000 | 147,640,000 |  |
Total deferred credits and other | 6,015,136,000 | 6,028,301,000 |  |
COMMITMENTS AND CONTINGENCIES (SEE NOTES) |  |  |  |
Common stock equity |  |  |  |
Common stock | 2,659,561,000 | 2,634,265,000 |  |
Accumulated other comprehensive loss | (57,096,000) | (47,708,000) |  |
Retained earnings | 2,837,610,000 | 2,641,183,000 |  |
Total shareholders’ equity | 5,430,648,000 | 5,222,915,000 |  |
Noncontrolling interests | 122,540,000 | 125,790,000 |  |
Total equity | 5,553,188,000 | 5,348,705,000 | $ 5,135,730,000 | $ 4,935,912,000
Total Liabilities and Equity | 18,479,247,000 | 17,664,202,000 |  |
Pinnacle West |  |  |  |
Current assets |  |  |  |
Cash and cash equivalents | 19,000 | 41,000 |  |
Accounts receivable | 104,640,000 | 99,989,000 |  |
Income tax receivable | 15,905,000 | 32,737,000 |  |
Other current assets | 401,000 | 1,502,000 |  |
Total current assets | 120,965,000 | 134,269,000 |  |
Investments and other assets |  |  |  |
Investments in subsidiaries | 6,067,957,000 | 5,859,834,000 |  |
Deferred income taxes | 40,757,000 | 5,243,000 |  |
Other assets | 50,139,000 | 34,910,000 |  |
Total investments and other assets | 6,158,853,000 | 5,899,987,000 |  |
Total Assets | 6,279,818,000 | 6,034,256,000 |  |
Current liabilities |  |  |  |
Accounts payable | 7,634,000 | 9,565,000 |  |
Accrued taxes | 8,573,000 | 9,006,000 |  |
Common dividends payable | 87,982,000 | 82,675,000 |  |
Short-term borrowings | 114,675,000 | 76,400,000 |  |
Current maturities of long-term debt | 450,000,000 | 0 |  |
Operating lease liabilities | 81,000 | 0 |  |
Other current liabilities | 15,126,000 | 19,215,000 |  |
Total current liabilities | 684,071,000 | 196,861,000 |  |
Deferred credits and other |  |  |  |
Long-term debt less current maturities (Note 7) | (575,000) | 448,796,000 |  |
Pension liabilities | 17,942,000 | 17,766,000 |  |
Operating lease liabilities | 1,780,000 | 0 |  |
Other | 23,412,000 | 22,128,000 |  |
Total deferred credits and other | 43,134,000 | 39,894,000 |  |
COMMITMENTS AND CONTINGENCIES (SEE NOTES) |  |  |  |
Common stock equity |  |  |  |
Common stock | 2,650,134,000 | 2,629,440,000 |  |
Accumulated other comprehensive loss | (57,096,000) | (47,708,000) |  |
Retained earnings | 2,837,610,000 | 2,641,183,000 |  |
Total shareholders’ equity | 5,430,648,000 | 5,222,915,000 |  |
Noncontrolling interests | 122,540,000 | 125,790,000 |  |
Total equity | 5,553,188,000 | 5,348,705,000 |  |
Total Liabilities and Equity | $ 6,279,818,000 | $ 6,034,256,000 |  |

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