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CONDENSED CONSOLIDATED STATEMENTS OF INCOME (Unaudited) - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2016 | Jun. 30, 2015 | Jun. 30, 2016 | Jun. 30, 2015
OPERATING REVENUES | $ 915,394 | $ 890,648 | $ 1,592,561 | $ 1,561,867
OPERATING EXPENSES |  |  |  |
Fuel and purchased power | 274,848 | 281,477 | 496,133 | 504,714
Operations and maintenance | 242,279 | 210,965 | 485,474 | 425,909
Depreciation and amortization | 123,073 | 122,739 | 242,549 | 243,688
Taxes other than income taxes | 42,117 | 43,032 | 84,618 | 86,248
Other expenses | 1,329 | 462 | 1,877 | 1,651
Total | 683,646 | 658,675 | 1,310,651 | 1,262,210
OPERATING INCOME | 231,748 | 231,973 | 281,910 | 299,657
OTHER INCOME (DEDUCTIONS) |  |  |  |
Allowance for equity funds used during construction | 10,369 | 9,345 | 20,885 | 18,569
Other income (Note 8) | 197 | 175 | 314 | 410
Other expense (Note 8) | (2,842) | (2,609) | (6,880) | (6,895)
Total | 7,724 | 6,911 | 14,319 | 12,084
INTEREST EXPENSE |  |  |  |
Interest charges | 52,849 | 48,328 | 103,593 | 96,727
Allowance for borrowed funds used during construction | (5,301) | (4,322) | (10,528) | (8,538)
Total | 47,548 | 44,006 | 93,065 | 88,189
INCOME BEFORE INCOME TAXES | 191,924 | 194,878 | 203,164 | 223,552
INCOME TAXES | 65,742 | 67,371 | 67,656 | 75,318
NET INCOME | 126,182 | 127,507 | 135,508 | 148,234
Less: Net income attributable to noncontrolling interests (Note 5) | 4,874 | 4,605 | 9,747 | 9,210
NET INCOME ATTRIBUTABLE TO COMMON SHAREHOLDERS | $ 121,308 | $ 122,902 | $ 125,761 | $ 139,024
WEIGHTED-AVERAGE COMMON SHARES OUTSTANDING |  |  |  |
WEIGHTED-AVERAGE COMMON SHARES OUTSTANDING - BASIC (in shares) | 111,368 | 110,986 | 111,336 | 110,958
WEIGHTED-AVERAGE COMMON SHARES OUTSTANDING - DILUTED (in shares) | 112,004 | 111,460 | 111,930 | 111,426
EARNINGS PER WEIGHTED-AVERAGE COMMON SHARE OUTSTANDING |  |  |  |
Net income attributable to common shareholders - basic (in dollars per share) | $ 1.09 | $ 1.11 | $ 1.13 | $ 1.25
Net income attributable to common shareholders - diluted (in dollars per share) | 1.08 | 1.10 | 1.12 | 1.25
DIVIDENDS DECLARED PER SHARE (in dollars per share) | $ 1.25 | $ 1.19 | $ 1.25 | $ 1.19
APS |  |  |  |
ELECTRIC OPERATING REVENUES | $ 909,757 | $ 889,723 | $ 1,586,389 | $ 1,560,391
OPERATING EXPENSES |  |  |  |
Fuel and purchased power | 274,848 | 281,477 | 496,133 | 504,714
Operations and maintenance | 233,712 | 208,031 | 472,423 | 417,978
Depreciation and amortization | 123,033 | 122,716 | 242,479 | 243,642
Income taxes | 70,444 | 71,672 | 76,294 | 83,911
Taxes other than income taxes | 42,036 | 43,123 | 84,446 | 86,109
Total | 744,073 | 727,019 | 1,371,775 | 1,336,354
OPERATING INCOME | 165,684 | 162,704 | 214,614 | 224,037
OTHER INCOME (DEDUCTIONS) |  |  |  |
Allowance for equity funds used during construction | 10,369 | 9,345 | 20,885 | 18,569
Income taxes | 1,721 | 2,980 | 3,536 | 5,131
Other income (Note 8) | 5,747 | 710 | 6,357 | 1,349
Other expense (Note 8) | (4,430) | (2,449) | (9,180) | (7,803)
Total | 13,407 | 10,586 | 21,598 | 17,246
INTEREST EXPENSE |  |  |  |
Interest on long-term debt | 48,903 | 44,826 | 95,722 | 90,254
Interest on short-term borrowings | 1,930 | 1,705 | 4,007 | 2,879
Debt discount, premium and expense | 1,195 | 1,103 | 2,334 | 2,237
Allowance for borrowed funds used during construction | (4,999) | (4,311) | (10,039) | (8,527)
Total | 47,029 | 43,323 | 92,024 | 86,843
NET INCOME | 132,062 | 129,967 | 144,188 | 154,440
Less: Net income attributable to noncontrolling interests (Note 5) | 4,874 | 4,605 | 9,747 | 9,210
NET INCOME ATTRIBUTABLE TO COMMON SHAREHOLDERS | $ 127,188 | $ 125,362 | $ 134,441 | $ 145,230

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