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CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Millions | Jun. 30, 2015 | Dec. 31, 2014
--- | --- | ---
CURRENT ASSETS |  |
Cash and cash equivalents | $ 0.0 | $ 5.5
Accounts receivable, less reserve of $1.2 and $1.6, respectively | 185.9 | 188.8
Accounts receivable - unconsolidated affiliates | 2.4 | 5.6
Accrued unbilled revenues | 86.3 | 55.5
Income taxes receivable | 16.3 | 16.0
Fuel inventories | 89.4 | 58.5
Materials and supplies, at average cost | 77.7 | 78.9
Deferred income taxes | 173.1 | 191.4
Fuel clause under recoveries | 3.7 | 68.3
Other | 47.2 | 37.3
Total current assets | 682.0 | 705.8
OTHER PROPERTY AND INVESTMENTS |  |
Investment in unconsolidated affiliates | 1,309.2 | 1,318.2
Other | 73.3 | 70.1
Total other property and investments | 1,382.5 | 1,388.3
PROPERTY, PLANT AND EQUIPMENT |  |
In service | 10,126.4 | 9,983.0
Construction work in progress | 168.8 | 115.9
Total property, plant and equipment | 10,295.2 | 10,098.9
Less accumulated depreciation | 3,209.4 | 3,119.0
Net property, plant and equipment | 7,085.8 | 6,979.9
DEFERRED CHARGES AND OTHER ASSETS |  |
Regulatory assets | 404.8 | 411.5
Other | 38.5 | 42.3
Total deferred charges and other assets | 443.3 | 453.8
TOTAL ASSETS | 9,593.6 | 9,527.8
CURRENT LIABILITIES |  |
Short-term debt | 105.5 | 98.0
Accounts payable | 145.8 | 179.1
Dividends payable | 49.9 | 49.9
Customer deposits | 75.8 | 73.7
Accrued taxes | 41.6 | 39.7
Accrued interest | 42.9 | 43.0
Accrued compensation | 32.9 | 38.2
Long-term debt due within one year | 110.0 | 0.0
Fuel clause over recoveries | 1.6 | 0.0
Other | 56.3 | 51.7
Total current liabilities | 662.3 | 573.3
LONG-TERM DEBT | 2,645.4 | 2,755.3
DEFERRED CREDITS AND OTHER LIABILITIES |  |
Accrued benefit obligations | 310.8 | 315.5
Deferred income taxes | 2,298.2 | 2,268.3
Regulatory liabilities | 279.6 | 263.0
Other | 111.3 | 108.0
Total deferred credits and other liabilities | 2,999.9 | 2,954.8
Total liabilities | $ 6,307.6 | $ 6,283.4
COMMITMENTS AND CONTINGENCIES (NOTE 12) |  |
STOCKHOLDERS' EQUITY |  |
Common stockholders' equity | $ 1,097.4 | $ 1,087.6
Retained earnings | 2,229.1 | 2,198.2
Accumulated other comprehensive loss, net of tax | (40.5) | (41.4)
Total stockholders' equity | 3,286.0 | 3,244.4
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY | $ 9,593.6 | $ 9,527.8

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