CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
CASH FLOWS FROM OPERATING ACTIVITIES
Net income (loss)	$ 1,877	$ 751
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	1,500	1,376
Deferred income taxes and investment tax credits	387	(159)
Equity earnings	(1,118)	(1,022)
Foreign currency transaction losses, net	18	10
Share-based compensation expense	49	48
Fixed-price contracts and other derivatives	200	338
Other	157	70
Reserve for Aliso Canyon costs	(1,835)	1,525
Net change in other working capital components	(267)	(186)
Insurance receivable for Aliso Canyon costs	350	31
Distributions from investments	643	727
Changes in other noncurrent assets and liabilities, net	(506)	(528)
Net cash provided by operating activities	1,455	2,981
CASH FLOWS FROM INVESTING ACTIVITIES
Expenditures for property, plant and equipment	(3,540)	(3,606)
Expenditures for investments and acquisitions	(275)	(216)
Purchases of nuclear decommissioning trust assets	(530)	(729)
Proceeds from sales of nuclear decommissioning trust assets	530	729
Advances to unconsolidated affiliates	0	(8)
Repayments of advances to unconsolidated affiliates	626	0
Distributions from investments	0	365
Other	6	9
Net cash used in investing activities	(3,183)	(3,456)
CASH FLOWS FROM FINANCING ACTIVITIES
Common dividends paid	(1,070)	(981)
Preferred dividends paid	(22)	(77)
Issuances of common stock	4	5
Repurchases of common stock	(478)	(39)
Issuances of debt (maturities greater than 90 days)	6,711	1,992
Payments on debt (maturities greater than 90 days) and finance leases	(3,365)	(2,315)
Decrease in short-term debt, net	(1,438)	1,999
Advances from unconsolidated affiliates	28	40
Proceeds from sales of noncontrolling interests, net	1,732	7
Purchases of noncontrolling interests	0	(221)
Distributions to noncontrolling interests	(146)	0
Contributions from noncontrolling interests	15	0
Other	(35)	(13)
Net cash provided by financing activities	1,936	397
Effect of exchange rate changes on cash, cash equivalents and restricted cash	(3)	0
Increase (decrease) in cash, cash equivalents and restricted cash	205	(78)
Cash, cash equivalents and restricted cash, January 1	581	985
Cash, cash equivalents and restricted cash, September 30	786	907
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION
Interest payments, net of amounts capitalized	732	741
Income tax payments, net of refunds	241	101
SUPPLEMENTAL DISCLOSURE OF NONCASH INVESTING AND FINANCING ACTIVITIES
Increase in Cameron LNG JV investment for guarantee	0	22
Repayment of advances from unconsolidated affiliate in lieu of distribution	32	0
Accrued capital expenditures	738	572
Increase in finance lease obligations for investment in PP&E	33	35
Derecognized PP&E for net investment in sales-type lease	0	44
Increase (decrease) in ARO for investment in PP&E	49	33
Issuance of common stock in exchange for NCI and related AOCI	0	1,373
Conversion of mandatory convertible preferred stock	0	2,258
Preferred stock
SUPPLEMENTAL DISCLOSURE OF NONCASH INVESTING AND FINANCING ACTIVITIES
Dividends declared but not paid	22	22
Common stock
SUPPLEMENTAL DISCLOSURE OF NONCASH INVESTING AND FINANCING ACTIVITIES
Dividends declared but not paid	$ 360	$ 351