BALANCE SHEETS - USD ($) $ in Millions	Dec. 31, 2019	Dec. 31, 2018
Current assets
Cash and cash equivalents	$ 16.2	$ 44.0
Accounts receivable, net	92.7	90.7
Accounts receivable from affiliates	4.2	10.5
Investments in money pool arrangements	0.0	0.0
Accrued unbilled revenues	115.1	114.5
Inventories	31.0	33.9
Regulatory assets	20.0	26.0
Derivative instruments	15.0	17.8
Prepaid taxes	0.8	14.2
Prepayments and other	21.4	10.7
Total current assets	316.4	362.3
Property, plant and equipment, net	6,631.6	5,946.4
Other assets
Regulatory assets	364.0	366.2
Derivative instruments	12.6	15.8
Operating lease right-of-use assets	522.4	0.0
Other	3.9	5.1
Total other assets	902.9	387.1
Total assets	7,850.9	6,695.8
Current liabilities
Short-term debt	0.0	42.0
Accounts payable	168.1	191.8
Accounts payable to affiliates	20.4	19.9
Regulatory liabilities	118.1	85.8
Taxes accrued	40.4	41.6
Accrued interest	26.2	25.8
Dividends payable	46.3	45.2
Derivative instruments	3.7	3.6
Operating lease liabilities	26.9	0.0
Other	30.7	28.3
Total current liabilities	480.8	484.0
Deferred credits and other liabilities
Deferred income taxes	671.8	619.1
Regulatory liabilities	732.3	780.9
Asset retirement obligations	77.3	32.4
Derivative instruments	12.8	16.4
Pension and employee benefit obligations	67.0	92.4
Operating lease liabilities	495.3	0.0
Other	9.4	7.9
Total deferred credits and other liabilities	2,065.9	1,549.1
Commitments and contingencies
Capitalization
Long-term debt	2,419.7	2,126.1
Common stock — 200 shares authorized of $1.00 par value; 100 shares outstanding at Dec. 31, 2019 and 2018, respectively	0.0	0.0
Additional paid in capital	2,350.9	1,932.3
Retained earnings	535.0	605.7
Accumulated other comprehensive loss	(1.4)	(1.4)
Total common stockholder’s equity	2,884.5	2,536.6
Total liabilities and equity	$ 7,850.9	$ 6,695.8