CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS, UTILITY - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Cash Flows from Operating Activities
Net Income	$ 982.0	$ 838.0
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation, amortization, and decommissioning	2,074.0	1,913.0
Bad debt expense	293.0	76.0
Allowance for equity funds used during construction	(82.0)	(82.0)
Deferred income taxes and tax credits, net	(329.0)	(156.0)
Wildfire Fund expense	234.0	235.0
Disallowed capital expenditures	7.0	0.0
Other	34.0	428.0
Effect of changes in operating assets and liabilities:
Accounts receivable	1,589.0	388.0
Wildfire-related insurance receivable	347.0	123.0
Inventories	(46.0)	(93.0)
Accounts payable	145.0	432.0
Wildfire-related claims	(656.0)	(535.0)
Other current assets and liabilities	(220.0)	(292.0)
Regulatory assets, liabilities, and balancing accounts, net	(1,931.0)	(1,486.0)
Other noncurrent assets and liabilities	19.0	(150.0)
Net cash provided by operating activities	2,460.0	1,639.0
Cash Flows from Investing Activities
Capital expenditures	(4,680.0)	(4,539.0)
Proceeds from sales and maturities of nuclear decommissioning trust investments	751.0	1,369.0
Purchases of nuclear decommissioning trust investments	(802.0)	(1,341.0)
Proceeds from sales and maturities of customer credit trust investments	304.0	0.0
Purchases of customer credit trust investments	0.0	(485.0)
Other	7.0	16.0
Net cash used in investing activities	(4,420.0)	(4,980.0)
Cash Flows from Financing Activities
Borrowings under credit facilities	5,536.0	5,235.0
Repayments under credit facilities	(7,665.0)	(5,259.0)
Proceeds from issuance of long-term debt, net of premium, discount and issuance costs of $61 and $35 at respective dates	4,690.0	4,265.0
Repayments of long-term debt	(389.0)	(4,454.0)
Proceeds from issuance of SB 901 recovery bonds, net of financing fees of $0 and $17 at respective dates	0.0	3,583.0
Other	(16.0)	(21.0)
Net cash provided by financing activities	2,075.0	3,349.0
Net change in cash, cash equivalents, and restricted cash	115.0	8.0
Cash, cash equivalents, and restricted cash at January 1	947.0	307.0
Cash, cash equivalents, and restricted cash at June 30	1,062.0	315.0
Less: Restricted cash and restricted cash equivalents	(257.0)	(76.0)
Cash and cash equivalents at June 30	805.0	239.0
Supplemental disclosures of cash flow information
Interest, net of amounts capitalized	(1,068.0)	(703.0)
Supplemental disclosures of noncash investing and financing activities
Capital expenditures financed through accounts payable	860.0	1,380.0
Operating lease liabilities arising from obtaining right-of-use assets	208.0	274.0
Forgiveness of DWR loan for performance-based disbursements earned	67.0	0.0
Series 2022-A Recovery Bonds
Cash Flows from Financing Activities
Repayments of recovery bonds	(14.0)	0.0
SB 901 Securitization
Cash Flows from Financing Activities
Repayments of recovery bonds	(67.0)	0.0
Pacific Gas & Electric Co (Utility)
Cash Flows from Operating Activities
Net Income	1,106.0	1,130.0
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation, amortization, and decommissioning	2,074.0	1,913.0
Bad debt expense	293.0	76.0
Allowance for equity funds used during construction	(82.0)	(82.0)
Deferred income taxes and tax credits, net	(278.0)	(90.0)
Wildfire Fund expense	234.0	235.0
Disallowed capital expenditures	7.0	0.0
Other	57.0	248.0
Effect of changes in operating assets and liabilities:
Accounts receivable	1,595.0	309.0
Wildfire-related insurance receivable	347.0	123.0
Inventories	(46.0)	(93.0)
Accounts payable	110.0	406.0
Wildfire-related claims	(656.0)	(535.0)
Other current assets and liabilities	(223.0)	(288.0)
Regulatory assets, liabilities, and balancing accounts, net	(1,931.0)	(1,486.0)
Other noncurrent assets and liabilities	20.0	(163.0)
Net cash provided by operating activities	2,627.0	1,703.0
Cash Flows from Investing Activities
Capital expenditures	(4,680.0)	(4,539.0)
Proceeds from sales and maturities of nuclear decommissioning trust investments	751.0	1,369.0
Purchases of nuclear decommissioning trust investments	(802.0)	(1,341.0)
Proceeds from sales and maturities of customer credit trust investments	304.0	0.0
Purchases of customer credit trust investments	0.0	(485.0)
Proceeds from (repayments of) intercompany note to PG&E Corporation	0.0	145.0
Other	7.0	16.0
Net cash used in investing activities	(4,420.0)	(4,835.0)
Cash Flows from Financing Activities
Borrowings under credit facilities	5,536.0	5,235.0
Repayments under credit facilities	(7,665.0)	(5,259.0)
Proceeds from issuance of long-term debt, net of premium, discount and issuance costs of $61 and $35 at respective dates	4,690.0	4,265.0
Repayments of long-term debt	(375.0)	(4,441.0)
Proceeds from issuance of SB 901 recovery bonds, net of financing fees of $0 and $17 at respective dates	0.0	3,583.0
Preferred stock dividends paid	(7.0)	(63.0)
Common stock dividends paid	(875.0)	(425.0)
Equity contribution from PG&E Corporation	560.0	212.0
Other	(11.0)	42.0
Net cash provided by financing activities	1,772.0	3,149.0
Net change in cash, cash equivalents, and restricted cash	(21.0)	17.0
Cash, cash equivalents, and restricted cash at January 1	822.0	181.0
Cash, cash equivalents, and restricted cash at June 30	801.0	198.0
Less: Restricted cash and restricted cash equivalents	(256.0)	(76.0)
Cash and cash equivalents at June 30	545.0	122.0
Supplemental disclosures of cash flow information
Interest, net of amounts capitalized	(911.0)	(602.0)
Supplemental disclosures of noncash investing and financing activities
Capital expenditures financed through accounts payable	860.0	1,380.0
Operating lease liabilities arising from obtaining right-of-use assets	208.0	274.0
Forgiveness of DWR loan for performance-based disbursements earned	67.0	0.0
Pacific Gas & Electric Co (Utility) | Series 2022-A Recovery Bonds
Cash Flows from Financing Activities
Repayments of recovery bonds	(14.0)	0.0
Pacific Gas & Electric Co (Utility) | SB 901 Securitization
Cash Flows from Financing Activities
Repayments of recovery bonds	$ (67.0)	$ 0.0