BALANCE SHEETS (UNAUDITED) - USD ($) $ in Millions	Sep. 30, 2019	Dec. 31, 2018
Current assets
Cash and cash equivalents	$ 147.0	$ 44.0
Accounts receivable, net	113.9	90.7
Accounts receivable from affiliates	6.1	10.5
Accrued unbilled revenues	124.9	114.5
Inventories	31.4	33.9
Regulatory assets	20.8	26.0
Derivative instruments	20.4	17.8
Prepaid taxes	1.5	14.2
Prepayments and other	17.6	10.7
Total current assets	483.6	362.3
Property, plant and equipment, net	6,441.9	5,946.4
Other assets
Regulatory assets	362.0	366.2
Derivative instruments	13.4	15.8
Operating lease right-of-use assets	529.0	0.0
Other	4.4	5.1
Total other assets	908.8	387.1
Total assets	7,834.3	6,695.8
Current liabilities
Short-term debt	0.0	42.0
Accounts payable	168.3	191.8
Accounts payable to affiliates	14.9	19.9
Regulatory liabilities	116.8	85.8
Taxes accrued	51.5	41.6
Accrued interest	29.1	25.8
Dividends payable to parent	45.6	45.2
Derivative instruments	3.7	3.6
Other	53.0	28.3
Total current liabilities	482.9	484.0
Deferred credits and other liabilities
Deferred income taxes	653.4	619.1
Regulatory liabilities	736.5	780.9
Asset retirement obligations	49.9	32.4
Derivative instruments	13.7	16.4
Pension and employee benefit obligations	75.2	92.4
Operating lease liabilities	502.2	0.0
Other	9.0	7.9
Total deferred credits and other liabilities	2,039.9	1,549.1
Capitalization
Long-term debt	2,419.3	2,126.1
Common stock — 200 shares authorized of $1.00 par value; 100 shares outstanding at Sept. 30, 2019 and Dec. 31, 2018, respectively	0.0	0.0
Additional paid in capital	2,325.3	1,932.3
Retained earnings	568.2	605.7
Accumulated other comprehensive loss	(1.3)	(1.4)
Total common stockholder’s equity	2,892.2	2,536.6
Total liabilities and equity	$ 7,834.3	$ 6,695.8