CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Cash Flows from Operating Activities
Net income	$ 123	$ 374
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation, amortization, and decommissioning	888	855
Allowance for equity funds used during construction	(32)	(10)
Deferred income taxes and tax credits, net	78	197
Reorganization items, net (Note 2)	(46)	50
Wildfire Fund expense	119	0
Other	117	35
Effect of changes in operating assets and liabilities:
Accounts receivable	111	(22)
Wildfire-related insurance receivable	(28)	0
Inventories	14	3
Accounts payable	143	245
Wildfire-related claims	(558)	0
Income taxes receivable/payable	0	0
Other current assets and liabilities	(175)	(123)
Regulatory assets, liabilities, and balancing accounts, net	340	(310)
Liabilities subject to compromise	0	208
Other noncurrent assets and liabilities	104	103
Net cash provided by operating activities	1,198	1,605
Cash Flows from Investing Activities
Capital expenditures	(1,778)	(1,641)
Proceeds from sales and maturities of nuclear decommissioning trust investments	551	533
Purchases of nuclear decommissioning trust investments	(578)	(552)
Other	9	5
Net cash used in investing activities	(1,796)	(1,655)
Cash Flows from Financing Activities
Proceeds from debtor-in-possession credit facility	0	500
Debtor-in-possession credit facility debt issuance costs	0	(3)
Bridge facility financing fees	0	(66)
Borrowings under revolving credit facilities	1,985	0
Repayments under revolving credit facilities	(4,440)	0
Proceeds from issuance of long-term debt, net of discount and issuance costs of $18	2,382	0
Repayment of long-term debt	(7)	0
Proceeds from sale of future revenue from transmission tower license sales, net of fees	350	0
Other	(41)	9
Net cash provided by financing activities	229	440
Net change in cash, cash equivalents, and restricted cash	(369)	390
Cash, cash equivalents, and restricted cash at January 1	627	1,577
Cash, cash equivalents, and restricted cash at March 31	258	1,967
Less: Restricted cash and restricted cash equivalents	(29)	(7)
Cash and cash equivalents	229	1,960
Cash paid for:
Interest, net of amounts capitalized	(550)	0
Supplemental disclosures of noncash investing and financing activities
Capital expenditures financed through accounts payable	528	326
Operating lease liabilities arising from obtaining right-of-use assets	4	13
Pacific Gas & Electric Co (Utility)
Cash Flows from Operating Activities
Net income	177	451
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation, amortization, and decommissioning	888	855
Allowance for equity funds used during construction	(32)	(10)
Deferred income taxes and tax credits, net	92	202
Reorganization items, net (Note 2)	(15)	(11)
Wildfire Fund expense	119	0
Other	112	40
Effect of changes in operating assets and liabilities:
Accounts receivable	115	(30)
Wildfire-related insurance receivable	(28)	0
Inventories	14	3
Accounts payable	107	221
Wildfire-related claims	(558)	0
Income taxes receivable/payable	0	0
Other current assets and liabilities	(150)	(121)
Regulatory assets, liabilities, and balancing accounts, net	340	(310)
Liabilities subject to compromise	0	208
Other noncurrent assets and liabilities	102	114
Net cash provided by operating activities	1,283	1,612
Cash Flows from Investing Activities
Capital expenditures	(1,778)	(1,641)
Proceeds from sales and maturities of nuclear decommissioning trust investments	551	533
Purchases of nuclear decommissioning trust investments	(578)	(552)
Other	9	5
Net cash used in investing activities	(1,796)	(1,655)
Cash Flows from Financing Activities
Proceeds from debtor-in-possession credit facility	0	500
Debtor-in-possession credit facility debt issuance costs	0	(3)
Bridge facility financing fees	0	(30)
Borrowings under revolving credit facilities	1,985	0
Repayments under revolving credit facilities	(4,440)	0
Proceeds from issuance of long-term debt, net of discount and issuance costs of $18	2,382	0
Proceeds from sale of future revenue from transmission tower license sales, net of fees	350	0
Other	(12)	9
Net cash provided by financing activities	265	476
Net change in cash, cash equivalents, and restricted cash	(248)	433
Cash, cash equivalents, and restricted cash at January 1	404	1,129
Cash, cash equivalents, and restricted cash at March 31	156	1,562
Less: Restricted cash and restricted cash equivalents	(29)	(7)
Cash and cash equivalents	127	1,555
Cash paid for:
Interest, net of amounts capitalized	(467)	0
Supplemental disclosures of noncash investing and financing activities
Capital expenditures financed through accounts payable	528	326
Operating lease liabilities arising from obtaining right-of-use assets	$ 4	$ 13