Condensed Consolidated Statements Of Cash Flows (USD $) In Millions, unless otherwise specified	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
CASH FLOWS FROM OPERATING ACTIVITIES
Net Income	$ 598	$ 653
Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:
Depreciation and Amortization	601	573
Amortization of Nuclear Fuel	98	95
Provision for Deferred Income Taxes and ITC	70	146
Non-Cash Employee Benefit Plan Costs	24	122
Leveraged Lease Income, Adjusted for Rents Received and Deferred Taxes	(44)	(26)
Net Realized and Unrealized (Gains) Losses on Energy Contracts and Other Derivatives	297	20
Change in Accrued Storm Costs	(3)	(81)
Net Change in Other Regulatory Assets and Liabilities	192	62
Cost of Removal	(50)	(46)
Net Realized (Gains) Losses and (Income) Expense from NDT Fund	(59)	(47)
Employee Benefit Plan Funding and Related Payments	(50)	(194)
Other	61	42
Net Change in Certain Current Assets and Liabilities:
Margin Deposit	(234)	(8)
Net Change in Certain Current Assets and Liabilities	(53)	32
Net Cash Provided By (Used In) Operating Activities	1,448	1,343
CASH FLOWS FROM INVESTING ACTIVITIES
Additions to Property, Plant and Equipment	(1,229)	(1,406)
Proceeds from Sales of Capital Leases and Investments	11	42
Proceeds from Sale of Available-for-Sale Securities	584	681
Investments in Available-for-Sale Securities	(599)	(684)
Other	(49)	(12)
Net Cash Provided By (Used In) Investing Activities	(1,282)	(1,379)
CASH FLOWS FROM FINANCING ACTIVITIES
Net Change in Commercial Paper and Loans	(60)	(106)
Issuance of Long-Term Debt	500	900
Redemption of Long-Term Debt	0	(450)
Redemption of Securitization Debt	(111)	(106)
Cash Dividend Paid on Common Stock	(374)	(364)
Other	(44)	(53)
Net Cash Provided By (Used In) Financing Activities	(89)	(179)
Net Increase (Decrease) In Cash and Cash Equivalents	77	(215)
Cash and Cash Equivalents at Beginning of Period	493	379
Cash and Cash Equivalents at End of Period	570	164
Supplemental Disclosure of Cash Flow Information:
Income Taxes Paid (Received)	296	138
Interest Paid, Net of Amounts Capitalized	192	194
Accrued Property, Plant and Equipment Expenditures	240	222
Power [Member]
CASH FLOWS FROM OPERATING ACTIVITIES
Net Income	218	351
Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:
Depreciation and Amortization	144	133
Amortization of Nuclear Fuel	98	95
Provision for Deferred Income Taxes and ITC	(22)	74
Non-Cash Employee Benefit Plan Costs	7	33
Net Realized and Unrealized (Gains) Losses on Energy Contracts and Other Derivatives	297	20
Net Realized (Gains) Losses and (Income) Expense from NDT Fund	(59)	(47)
Employee Benefit Plan Funding and Related Payments	(3)	(44)
Other	50	24
Net Change in Certain Current Assets and Liabilities:
Fuel, Materials and Supplies	132	97
Margin Deposit	(234)	(8)
Accounts Receivable	16	24
Accounts Payable	(72)	(91)
Accounts Receivable/Payable-Affiliated Companies, net	229	213
Other Current Assets and Liabilities	13	(8)
Net Cash Provided By (Used In) Operating Activities	814	866
CASH FLOWS FROM INVESTING ACTIVITIES
Additions to Property, Plant and Equipment	(226)	(248)
Proceeds from Sale of Available-for-Sale Securities	563	625
Investments in Available-for-Sale Securities	(577)	(637)
Short-Term Loan-Affiliated Company, net	50	179
Other	(46)	0
Net Cash Provided By (Used In) Investing Activities	(236)	(81)
CASH FLOWS FROM FINANCING ACTIVITIES
Redemption of Long-Term Debt	0	(300)
Contributed Capital	0	24
Cash Dividend Paid on Common Stock	(575)	(510)
Other	(3)	(2)
Net Cash Provided By (Used In) Financing Activities	(578)	(788)
Net Increase (Decrease) In Cash and Cash Equivalents	0	(3)
Cash and Cash Equivalents at Beginning of Period	6	7
Cash and Cash Equivalents at End of Period	6	4
Supplemental Disclosure of Cash Flow Information:
Income Taxes Paid (Received)	47	60
Interest Paid, Net of Amounts Capitalized	62	55
Accrued Property, Plant and Equipment Expenditures	48	46
PSE And G [Member]
CASH FLOWS FROM OPERATING ACTIVITIES
Net Income	365	300
Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:
Depreciation and Amortization	444	422
Provision for Deferred Income Taxes and ITC	73	75
Non-Cash Employee Benefit Plan Costs	13	78
Change in Accrued Storm Costs	(3)	(81)
Net Change in Other Regulatory Assets and Liabilities	192	62
Cost of Removal	(50)	(46)
Employee Benefit Plan Funding and Related Payments	(44)	(134)
Other	(11)	19
Net Change in Certain Current Assets and Liabilities:
Accounts Receivable and Unbilled Revenues	44	6
Fuel, Materials and Supplies	(11)	(6)
Prepayments	(162)	(192)
Accounts Payable	16	47
Accounts Receivable/Payable-Affiliated Companies, net	(98)	(137)
Other Current Assets and Liabilities	(31)	8
Net Cash Provided By (Used In) Operating Activities	737	421
CASH FLOWS FROM INVESTING ACTIVITIES
Additions to Property, Plant and Equipment	(996)	(1,148)
Proceeds from Sale of Available-for-Sale Securities	8	32
Investments in Available-for-Sale Securities	(6)	(13)
Solar Loan Investments	(1)	(15)
Net Cash Provided By (Used In) Investing Activities	(995)	(1,144)
CASH FLOWS FROM FINANCING ACTIVITIES
Net Change in Short-Term Debt	(60)	(106)
Issuance of Long-Term Debt	500	900
Redemption of Long-Term Debt	0	(150)
Redemption of Securitization Debt	(111)	(106)
Contributed Capital	175	100
Other	(7)	(12)
Net Cash Provided By (Used In) Financing Activities	497	626
Net Increase (Decrease) In Cash and Cash Equivalents	239	(97)
Cash and Cash Equivalents at Beginning of Period	18	116
Cash and Cash Equivalents at End of Period	257	19
Supplemental Disclosure of Cash Flow Information:
Income Taxes Paid (Received)	102	110
Interest Paid, Net of Amounts Capitalized	127	135
Accrued Property, Plant and Equipment Expenditures	$ 192	$ 189