Consolidated Balance Sheets - USD ($) $ in Millions	Dec. 31, 2019	Dec. 31, 2018
ASSETS
Property, plant and equipment	$ 23,941	$ 23,204
Accumulated depreciation	(5,709)	(5,795)
Property, plant and equipment, net	18,232	17,409
Current assets:
Cash and cash equivalents	60	130
Restricted funds	31	28
Accounts receivable, net	294	301
Unbilled revenues	172	186
Materials and supplies	44	41
Assets held for sale	566	0
Other	118	95
Total current assets	1,285	781
Regulatory and other long-term assets:
Regulatory assets	1,128	1,156
Operating lease right-of-use assets	103
Goodwill	1,501	1,575
Postretirement benefit asset	159	155
Intangible assets	67	84
Other	207	63
Total regulatory and other long-term assets	3,165	3,033
Total assets	22,682	21,223
Capitalization:
Common stock ($0.01 par value, 500,000,000 shares authorized, 185,903,727 and 185,367,158 shares issued, respectively)	2	2
Paid-in-capital	6,700	6,657
Accumulated deficit	(207)	(464)
Accumulated other comprehensive loss	(36)	(34)
Treasury stock, at cost (5,090,855 and 4,683,156 shares, respectively)	(338)	(297)
Total common shareholders' equity	6,121	5,864
Long-term debt	8,639	7,569
Redeemable preferred stock at redemption value	5	7
Total long-term debt	8,644	7,576
Total capitalization	14,765	13,440
Current liabilities:
Short-term debt	786	964
Current portion of long-term debt	28	71
Accounts payable	203	175
Accrued liabilities	596	556
Accrued taxes	46	45
Accrued interest	84	87
Liabilities related to assets held for sale	128	0
Other	174	196
Total current liabilities	2,045	2,094
Regulatory and other long-term liabilities:
Advances for construction	240	252
Deferred income taxes and investment tax credits	1,893	1,740
Regulatory liabilities	1,806	1,907
Operating lease liabilities	89
Accrued pension expense	411	390
Other	78	78
Total regulatory and other long-term liabilities	4,517	4,367
Contributions in aid of construction	1,355	1,322
Commitments and contingencies (See Note 16)
Total capitalization and liabilities	$ 22,682	$ 21,223