BALANCE SHEETS - USD ($) $ in Millions		Dec. 31, 2020	Dec. 31, 2019
Current assets
Cash and cash equivalents		$ 6	$ 16
Accounts receivable, net		94	93
Accounts receivable from affiliates		9	4
Accrued unbilled revenues		114	115
Inventories		36	31
Regulatory assets		76	20
Derivative instruments		10	15
Prepaid taxes		18	1
Prepayments and other		20	21
Total current assets		383	316
Property, plant and equipment, net		7,603	6,632
Other assets
Regulatory assets		357	364
Derivative instruments		9	13
Operating lease right-of-use assets		492	522
Other		15	4
Total other assets		873	903
Total assets		8,859	7,851
Current liabilities
Short-term debt		250	0
Accounts payable		198	168
Accounts payable to affiliates		17	20
Regulatory liabilities	[1]	57	118
Taxes accrued		54	40
Accrued interest		29	26
Dividends payable to parent		54	46
Derivative instruments		4	4
Operating lease liabilities		28	27
Other		25	31
Total current liabilities		716	480
Deferred credits and other liabilities
Deferred income taxes		725	672
Regulatory liabilities	[1]	718	732
Asset retirement obligations		112	77
Derivative instruments		9	13
Pension and employee benefit obligations		42	67
Operating lease liabilities		463	495
Other		12	10
Total deferred credits and other liabilities		2,081	2,066
Commitments and contingencies
Capitalization
Long-term debt		2,764	2,420
Common Stock, Value, Issued		0	0
Additional paid in capital		2,790	2,351
Retained earnings		509	535
Accumulated other comprehensive loss		(1)	(1)
Total common stockholder's equity		3,298	2,885
Total liabilities and equity		$ 8,859	$ 7,851

[1] Revenue subject to refund of $4 million for 2019 was included in other current liabilities and none for 2020.