CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Current Assets
Cash and cash equivalents	$ 430	$ 250
Funds deposited by counterparties	1,708	845
Restricted cash	40	15
Accounts receivable, net	4,773	3,245
Uplift securitization proceeds receivable from ERCOT	0	689
Inventory	751	498
Derivative instruments	7,886	4,613
Cash collateral paid in support of energy risk management activities	260	291
Prepayments and other current assets	383	395
Total current assets	16,231	10,841
Property, plant and equipment, net	1,692	1,688
Other Assets
Equity investments in affiliates	133	157
Operating lease right-of-use assets, net	225	271
Goodwill	1,650	1,795
Intangible assets, net	2,132	2,511
Nuclear decommissioning trust fund	838	1,008
Derivative instruments	4,108	2,527
Deferred income taxes	1,881	2,155
Other non-current assets	256	229
Total other assets	11,223	10,653
Total Assets	29,146	23,182
Current Liabilities
Current portion of long-term debt and finance leases	63	4
Current portion of operating lease liabilities	83	81
Accounts payable	3,643	2,274
Derivative instruments	6,195	3,387
Cash collateral received in support of energy risk management activities	1,708	845
Accrued expenses and other current liabilities	1,290	1,324
Total current liabilities	12,982	7,915
Other Liabilities
Long-term debt and finance leases	7,976	7,966
Non-current operating lease liabilities	180	236
Nuclear decommissioning reserve	340	321
Nuclear decommissioning trust liability	477	666
Derivative instruments	2,246	1,412
Deferred income taxes	134	73
Other non-current liabilities	983	993
Total other liabilities	12,336	11,667
Total Liabilities	25,318	19,582
Commitments and Contingencies
Stockholders' Equity
Common stock; $0.01 par value; 500,000,000 shares authorized; 423,897,001 and 423,547,174 shares issued; and 229,561,030 and 243,753,899 shares outstanding at December 31, 2022 and 2021, respectively	4	4
Additional paid-in capital	8,457	8,531
Retained earnings	1,408	464
Treasury stock, at cost; 194,335,971 and 179,793,275 shares at December 31, 2022 and 2021, respectively	(5,864)	(5,273)
Accumulated other comprehensive loss	(177)	(126)
Total Stockholders' Equity	3,828	3,600
Total Liabilities and Stockholders' Equity	$ 29,146	$ 23,182