Condensed Consolidated Statements of Income (Unaudited) (USD $) In Millions, except Share data in Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Revenues, net	$ 403	$ 413	$ 876	$ 892
Operating expenses:
Purchased power and fuel	156	156	348	351
Production and distribution	64	51	115	104
Cascade Crossing transmission project	52	0	52	0
Administrative and other	55	56	109	110
Depreciation and amortization	62	63	124	125
Taxes other than income taxes	25	26	52	53
Total operating expenses	414	352	800	743
Income from operations	(11)	61	76	149
Other income:
Allowance for equity funds used during construction	2	2	4	3
Miscellaneous income, net	1	(1)	2	2
Other income	3	1	6	5
Interest expense	25	27	50	55
Income before income taxes	(33)	35	32	99
Income taxes	(11)	9	6	24
Net income and Comprehensive income	(22)	26	26	75
Less: net loss attributable to noncontrolling interest	0	0		0
Net income and Comprehensive income attributable to Portland General Electric Company	$ (22)	$ 26		$ 75
Weighted-average shares outstanding (in thousands):
Basic	75,935	75,507	75,772	75,465
Diluted	75,935	75,517	75,893	75,479
Earnings (loss) per share—basic and diluted	$ (0.29)	$ 0.34	$ 0.36	$ 0.99
Dividends declared per common share	$ 0.275	$ 0.270	$ 0.545	$ 0.535

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

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-Name Accounting Standards Codification

-Topic 260

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-Name Emerging Issues Task Force (EITF)

-Number 07-4

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Reference 3: http://www.xbrl.org/2003/role/presentationRef

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-Number 128

-Paragraph 171

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 4: http://www.xbrl.org/2003/role/presentationRef

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Reference 5: http://www.xbrl.org/2003/role/presentationRef

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 7: http://www.xbrl.org/2003/role/presentationRef

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