Consolidated Balance Sheets (Unaudited) - USD ($) $ in Millions	Mar. 31, 2020	Dec. 31, 2019
ASSETS
Property, plant and equipment	$ 24,351	$ 23,941
Accumulated depreciation	(5,763)	(5,709)
Property, plant and equipment, net	18,588	18,232
Current assets:
Cash and cash equivalents	556	60
Restricted funds	33	31
Accounts receivable, net of allowance for uncollectible accounts of $40 and $41, respectively	292	294
Unbilled revenues	172	172
Materials and supplies	50	44
Assets held for sale	579	566
Other	119	118
Total current assets	1,801	1,285
Regulatory and other long-term assets:
Regulatory assets	1,132	1,128
Operating lease right-of-use assets	101	103
Goodwill	1,499	1,501
Postretirement benefit assets	158	159
Intangible assets	64	67
Other	203	207
Total regulatory and other long-term assets	3,157	3,165
Total assets	23,546	22,682
Capitalization:
Common stock ($0.01 par value; 500,000,000 shares authorized; 186,188,334 and 185,903,727 shares issued, respectively)	2	2
Paid-in-capital	6,713	6,700
Accumulated deficit	(83)	(207)
Accumulated other comprehensive loss	(41)	(36)
Treasury stock, at cost (5,167,039 and 5,090,855 shares, respectively)	(348)	(338)
Total common shareholders' equity	6,243	6,121
Long-term debt	8,621	8,639
Redeemable preferred stock at redemption value	4	5
Total long-term debt	8,625	8,644
Total capitalization	14,868	14,765
Current liabilities:
Short-term debt	1,641	786
Current portion of long-term debt	49	28
Accounts payable	152	203
Accrued liabilities	476	596
Accrued taxes	64	46
Accrued interest	91	84
Liabilities related to assets held for sale	130	128
Other	164	174
Total current liabilities	2,767	2,045
Regulatory and other long-term liabilities:
Advances for construction	259	240
Deferred income taxes and investment tax credits	1,929	1,893
Regulatory liabilities	1,795	1,806
Operating lease liabilities	87	89
Accrued pension expense	404	411
Other	75	78
Total regulatory and other long-term liabilities	4,549	4,517
Contributions in aid of construction	1,362	1,355
Commitments and contingencies (See Note 10)
Total capitalization and liabilities	$ 23,546	$ 22,682