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CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Millions, $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2016 | Mar. 31, 2015
OPERATING REVENUES |  |
OPERATING REVENUES | $ 433.1 | $ 480.1
COST OF SALES |  |
COST OF SALES | 177.9 | 211.6
OPERATING EXPENSES |  |
Other operation and maintenance | 113.9 | 111.7
Depreciation and amortization | 78.5 | 75.9
Taxes other than income | 24.9 | 24.5
Total operating expenses | 217.3 | 212.1
OPERATING INCOME | 37.9 | 56.4
OTHER INCOME (EXPENSE) |  |
Equity in earnings of unconsolidated affiliates | 28.3 | 31.7
Allowance for equity funds used during construction | 1.6 | 1.5
Other income | 5.6 | 4.9
Other expense | (1.7) | (1.0)
Net other income | 33.8 | 37.1
INTEREST EXPENSE |  |
Interest on long-term debt | 35.8 | 36.9
Allowance for borrowed funds used during construction | (0.9) | (0.8)
Interest on short-term debt and other interest charges | 1.4 | 1.3
Interest expense | 36.3 | 37.4
INCOME BEFORE TAXES | 35.4 | 56.1
INCOME TAX EXPENSE | 10.2 | 12.9
NET INCOME | $ 25.2 | $ 43.2
BASIC AVERAGE COMMON SHARES OUTSTANDING | 199.7 | 199.5
DILUTED AVERAGE COMMON SHARES OUTSTANDING | 199.7 | 199.5
BASIC EARNINGS PER AVERAGE COMMON SHARE | $ 0.13 | $ 0.22
DILUTED EARNINGS PER AVERAGE COMMON SHARE | 0.13 | 0.22
DIVIDENDS DECLARED PER COMMON SHARE | $ 0.27500 | $ 0.25000

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