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v3.19.3.a.u2

Selected Quarterly Financial Data (Unaudited) (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2019 | Sep. 30, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Dec. 31, 2018 | Sep. 30, 2018 | Jun. 30, 2018 | Mar. 31, 2018 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Selected Quarterly Financial Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
OPERATING REVENUES (NOTE 2) | $ 670,391 | $ 1,190,787 | $ 869,501 | $ 740,530 | $ 756,376 | $ 1,268,034 | $ 974,123 | $ 692,714 | $ 3,471,209 | $ 3,691,247 | $ 3,565,296
Operations and maintenance | 229,857 | 238,582 | 227,543 | 245,634 | 256,120 | 246,545 | 268,397 | 265,682 | 941,616 | 1,036,744 | 949,107
Operating income | 11,997 | 403,290 | 196,589 | 60,084 | 66,884 | 433,307 | 242,162 | 31,334 | 671,960 | 773,687 | 909,763
Income taxes | (88,537) | 53,266 | 17,080 | 2,418 | 6,795 | 84,333 | 44,039 | (1,265) | (15,773) | 133,902 | 258,272
Net income | 68,854 | 317,149 | 149,019 | 22,791 | 30,949 | 319,885 | 171,612 | 8,094 | 557,813 | 530,540 | 507,949
Net income attributable to common shareholders | $ 63,981 | $ 312,276 | $ 144,145 | $ 17,918 | $ 26,076 | $ 315,012 | $ 166,738 | $ 3,221 | $ 538,320 | $ 511,047 | $ 488,456
EARNINGS PER WEIGHTED-AVERAGE COMMON SHARE OUTSTANDING |  |  |  |  |  |  |  |  |  |  |
Net income attributable to common shareholders - basic (in dollars per share) | $ 0.57 | $ 2.78 | $ 1.28 | $ 0.16 | $ 0.23 | $ 2.81 | $ 1.49 | $ 0.03 | $ 4.79 | $ 4.56 | $ 4.37
Net income attributable to common shareholders — diluted (in dollars per share) | $ 0.57 | $ 2.77 | $ 1.28 | $ 0.16 | $ 0.23 | $ 2.80 | $ 1.48 | $ 0.03 | $ 4.77 | $ 4.54 | $ 4.35
ARIZONA PUBLIC SERVICE COMPANY |  |  |  |  |  |  |  |  |  |  |
Selected Quarterly Financial Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
OPERATING REVENUES (NOTE 2) | $ 670,391 | $ 1,190,787 | $ 869,501 | $ 740,530 | $ 756,376 | $ 1,267,997 | $ 971,963 | $ 692,006 | $ 3,471,209 | $ 3,688,342 | $ 3,557,652
Operations and maintenance | 226,758 | 235,440 | 224,143 | 240,375 | 236,281 | 226,346 | 251,999 | 254,601 | 926,716 | 969,227 | 917,983
Operating income | 15,124 | 406,465 | 200,018 | 65,377 | 86,753 | 453,547 | 251,590 | 37,878 | 686,984 | 829,768 | 924,539
Income taxes |  |  |  |  |  |  |  |  | (9,572) | 144,814 | 269,168
Net income |  |  |  |  |  |  |  |  | 584,764 | 589,758 | 523,802
Net income attributable to common shareholders | $ 67,949 | $ 318,870 | $ 150,176 | $ 28,276 | $ 44,475 | $ 338,366 | $ 177,825 | $ 9,599 | $ 565,271 | $ 570,265 | $ 504,309

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