CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Cash Flows from Operating Activities
Net Income	$ 572	$ 478
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation, amortization, and decommissioning	1,077	972
Bad debt expense	139	43
Allowance for equity funds used during construction	(41)	(42)
Deferred income taxes and tax credits, net	(163)	(16)
Wildfire Fund expense	117	118
Other	(6)	148
Effect of changes in operating assets and liabilities:
Accounts receivable	826	543
Wildfire-related insurance receivable	51	43
Inventories	7	(22)
Accounts payable	303	217
Wildfire-related claims	(396)	(631)
Other current assets and liabilities	(239)	(113)
Regulatory assets, liabilities, and balancing accounts, net	(1,069)	63
Other noncurrent assets and liabilities	7	(140)
Net cash provided by operating activities	1,185	1,661
Cash Flows from Investing Activities
Capital expenditures	(2,288)	(2,310)
Proceeds from sales and maturities of nuclear decommissioning trust investments	277	421
Purchases of nuclear decommissioning trust investments	(303)	(447)
Proceeds from sales and maturities of customer credit trust investments	169	0
Other	5	6
Net cash used in investing activities	(2,140)	(2,330)
Cash Flows from Financing Activities
Borrowings under credit facilities	4,071	1,406
Repayments under credit facilities	(4,785)	(3,151)
Proceeds from issuance of long-term debt, net of premium, discount and issuance costs of $27 and $22 at respective dates	2,223	2,379
Repayment of long-term debt	(7)	(7)
Other	(65)	11
Net cash provided by financing activities	1,423	638
Net change in cash, cash equivalents, and restricted cash	468	(31)
Cash, cash equivalents, and restricted cash at January 1	947	307
Cash, cash equivalents, and restricted cash at March 31	1,415	276
Less: Restricted cash and restricted cash equivalents	(387)	(29)
Cash and cash equivalents at March 31	1,028	247
Cash paid for:
Interest, net of amounts capitalized	(598)	(519)
Supplemental disclosures of noncash investing and financing activities
Capital expenditures financed through accounts payable	664	975
Operating lease liabilities arising from obtaining right-of-use assets	195	0
Changes to PG&E Corporation common stock and treasury stock in connection with the Share Exchange and Tax Matters Agreement	(610)	0
Forgiveness of DWR loan for performance-based disbursements earned	33	0
Series 2022-A Recovery Bonds
Cash Flows from Financing Activities
Repayments of recovery bonds	$ (14)	$ 0