CONSOLIDATED BALANCE SHEETS (UNAUDITED) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Current assets
Cash and cash equivalents	$ 478,000	$ 11,400
Accounts receivable, net	284,300	303,900
Accounts receivable from affiliates	13,000	52,700
Accrued unbilled revenues	227,700	293,900
Inventory, Net	154,100	192,000
Regulatory assets	87,200	64,000
Derivative instruments	8,000	7,200
Prepayments and other	57,100	55,900
Total current assets	1,309,400	981,000
Property, plant and equipment, net	16,927,800	16,155,000
Other assets
Regulatory assets	1,045,500	1,038,100
Derivative instruments	400	0
Operating Lease, Right-of-Use Asset	541,000	574,000
Other	257,100	259,400
Total other assets	1,844,000	1,871,500
Total assets	20,081,200	19,007,500
Current liabilities
Current portion of long-term debt	400,000	400,000
Borrowings Payable Under Utility Money Pool Arrangement	0	39,000
Accounts payable	354,600	573,300
Accounts payable to affiliates	63,800	43,900
Regulatory liabilities	103,700	69,200
Taxes accrued	123,300	202,100
Accrued interest	55,800	53,400
Dividends payable to parent	104,600	111,500
Derivative instruments	13,200	8,700
Operating Lease, Liability, Current	91,800	85,800
Other	85,900	98,800
Total current liabilities	1,396,700	1,685,700
Deferred credits and other liabilities
Deferred Income Tax Liabilities, Net	1,880,100	1,850,800
Deferred investment tax credits	21,600	22,800
Regulatory liabilities	2,299,000	2,036,800
Asset retirement obligations	329,500	324,000
Derivative instruments	47,600	52,500
Contract with Customer, Liability, Noncurrent	170,600	173,600
Pension and employee benefit obligations	164,500	211,900
Operating Lease, Liability, Noncurrent	477,200	517,600
Other	152,300	150,900
Total deferred credits and other liabilities	5,542,400	5,340,900
Commitments and contingencies
Capitalization
Long-term debt	5,722,000	4,984,700
Common stock — 100 shares authorized at $0.01 par value; 100 shares outstanding at June 30, 2020 and Dec. 31, 2019, respectively	$ 0	$ 0
Common stock authorized (shares)	100	100
Common stock, par value (USD per share)	$ 0.01	$ 0.01
Common stock outstanding (shares)	100	100
Additional paid in capital	$ 5,693,700	$ 4,939,400
Retained earnings	1,752,400	2,083,400
Accumulated other comprehensive loss	(26,000)	(26,600)
Total common stockholder’s equity	7,420,100	6,996,200
Total liabilities and equity	$ 20,081,200	$ 19,007,500