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CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Millions | Sep. 30, 2018 | Dec. 31, 2017
--- | --- | ---
CURRENT ASSETS |  |
Cash and cash equivalents | $ 90.7 | $ 14.4
Accounts receivable, less reserve of $1.6 and $1.5, respectively | 245.2 | 190.6
Accrued unbilled revenues | 68.3 | 66.5
Income taxes receivable | 13.5 | 5.8
Fuel inventories | 64.5 | 84.3
Materials and supplies, at average cost | 132.2 | 80.8
Other | 27.6 | 54.6
Total current assets | 642.0 | 497.0
OTHER PROPERTY AND INVESTMENTS |  |
Investment in unconsolidated affiliates | 1,160.6 | 1,160.4
Other | 77.7 | 76.7
Total other property and investments | 1,238.3 | 1,237.1
PROPERTY, PLANT AND EQUIPMENT |  |
In service | 11,604.7 | 11,041.2
Construction work in progress | 632.9 | 867.5
Total property, plant and equipment | 12,237.6 | 11,908.7
Less accumulated depreciation | 3,680.6 | 3,568.8
Net property, plant and equipment | 8,557.0 | 8,339.9
DEFERRED CHARGES AND OTHER ASSETS |  |
Regulatory assets | 256.2 | 283.0
Other | 9.5 | 55.7
Total deferred charges and other assets | 265.7 | 338.7
TOTAL ASSETS | 10,703.0 | 10,412.7
CURRENT LIABILITIES |  |
Short-term debt | 0.0 | 168.4
Accounts payable | 171.8 | 230.4
Dividends payable | 72.9 | 66.4
Customer deposits | 83.1 | 80.7
Accrued taxes | 62.6 | 44.5
Accrued interest | 39.5 | 44.0
Accrued compensation | 39.6 | 35.9
Long-term debt due within one year | 249.9 | 249.8
Fuel clause over recoveries | 39.2 | 1.7
Other | 82.3 | 28.7
Total current liabilities | 840.9 | 950.5
LONG-TERM DEBT | 2,896.8 | 2,749.6
DEFERRED CREDITS AND OTHER LIABILITIES |  |
Accrued benefit obligations | 172.8 | 192.7
Deferred income taxes | 1,291.5 | 1,227.8
Regulatory liabilities | 1,291.0 | 1,283.4
Other | 180.4 | 157.6
Total deferred credits and other liabilities | 2,935.7 | 2,861.5
Total liabilities | 6,673.4 | 6,561.6
COMMITMENTS AND CONTINGENCIES (NOTE 13) |  |
STOCKHOLDERS' EQUITY |  |
Common stockholders' equity | 1,124.0 | 1,114.8
Retained earnings | 2,924.5 | 2,759.5
Accumulated other comprehensive loss, net of tax | (18.9) | (23.2)
Total stockholders' equity | 4,029.6 | 3,851.1
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY | $ 10,703.0 | $ 10,412.7

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