BALANCE SHEETS (UNAUDITED) - USD ($) $ in Millions	Jun. 30, 2020	Dec. 31, 2019
Current assets
Cash and cash equivalents	$ 306.3	$ 16.2
Accounts receivable, net	90.1	92.7
Accounts receivable from affiliates	7.3	4.2
Accrued unbilled revenues	119.2	115.1
Inventories	33.5	31.0
Regulatory assets	21.9	20.0
Derivative instruments	18.8	15.0
Prepaid taxes	12.3	0.8
Prepayments and other	14.1	21.4
Total current assets	623.5	316.4
Property, plant and equipment, net	7,105.4	6,631.6
Other assets
Regulatory assets	392.2	364.0
Derivative instruments	11.1	12.6
Operating lease right-of-use assets	503.8	522.4
Other	3.6	3.9
Total other assets	910.7	902.9
Total assets	8,639.6	7,850.9
Current liabilities
Accounts payable	235.9	168.1
Accounts payable to affiliates	16.5	20.4
Regulatory liabilities	98.9	118.1
Taxes accrued	32.8	40.4
Accrued interest	27.7	26.2
Dividends payable to parent	47.6	46.3
Derivative instruments	3.6	3.7
Operating Lease, Liability, Current	27.5	26.9
Other	26.6	30.7
Total current liabilities	517.1	480.8
Deferred credits and other liabilities
Deferred income taxes	695.9	671.8
Regulatory liabilities	729.0	732.3
Asset retirement obligations	79.1	77.3
Derivative instruments	11.0	12.8
Pension and employee benefit obligations	52.1	67.0
Operating lease liabilities	476.4	495.3
Other	10.5	9.4
Total deferred credits and other liabilities	2,054.0	2,065.9
Capitalization
Long-term debt	2,763.8	2,419.7
Common stock — 200 shares authorized of $1.00 par value; 100 shares outstanding at June 30, 2020 and Dec. 31, 2019, respectively	0.0	0.0
Additional paid in capital	2,786.9	2,350.9
Retained earnings	519.1	535.0
Accumulated other comprehensive loss	(1.3)	(1.4)
Total common stockholder’s equity	3,304.7	2,884.5
Total liabilities and equity	$ 8,639.6	$ 7,850.9