BALANCE SHEETS (UNAUDITED) - USD ($) $ in Millions	Jun. 30, 2021	Dec. 31, 2020
Current assets
Cash and cash equivalents	$ 2.0	$ 6.0
Accounts receivable, net	116.0	94.0
Accounts receivable from affiliates	11.0	9.0
Accrued unbilled revenues	135.0	114.0
Inventories	46.0	36.0
Regulatory assets	166.0	76.0
Derivative instruments	44.0	10.0
Prepaid taxes	7.0	18.0
Prepayments and other	10.0	20.0
Total current assets	537.0	383.0
Property, plant and equipment, net	7,756.0	7,603.0
Other assets
Regulatory assets	369.0	357.0
Derivative instruments	8.0	9.0
Operating lease right-of-use assets	478.0	492.0
Other	16.0	15.0
Total other assets	871.0	873.0
Total assets	9,164.0	8,859.0
Current liabilities
Short-term Debt	0.0	250.0
Borrowings Payable Under Utility Money Pool Arrangement	63.0	0.0
Accounts payable	176.0	198.0
Accounts payable to affiliates	16.0	17.0
Regulatory liabilities	85.0	57.0
Taxes accrued	50.0	54.0
Accrued interest	31.0	29.0
Dividends payable to parent	55.0	54.0
Derivative instruments	4.0	4.0
Operating lease liabilities	29.0	28.0
Other	25.0	25.0
Liabilities, Current, Total	534.0	716.0
Deferred credits and other liabilities
Deferred income taxes	697.0	725.0
Regulatory liabilities	718.0	718.0
Asset retirement obligations	114.0	112.0
Derivative instruments	7.0	9.0
Pension and employee benefit obligations	27.0	42.0
Operating lease liabilities	449.0	463.0
Other	9.0	12.0
Total deferred credits and other liabilities	2,021.0	2,081.0
Capitalization
Long-term debt	3,012.0	2,764.0
Common stock — 200 shares authorized of $1.00 par value; 100 shares outstanding at June 30, 2021 and Dec. 31, 2020, respectively	0.0	0.0
Additional paid in capital	3,094.0	2,790.0
Retained earnings	504.0	509.0
Accumulated other comprehensive loss	(1.0)	(1.0)
Total common stockholder's equity	3,597.0	3,298.0
Total liabilities and equity	$ 9,164.0	$ 8,859.0