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Consolidated Statements of Comprehensive Income (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Net income	$ 140	$ 147	$ 121
Other comprehensive income - Change in compensation retirement benefits liability and amortization, net of taxes of $1 in 2011 and 2010	0	(1)	1
Comprehensive income	140	146	122
Less: comprehensive loss attributable to the noncontrolling interests	1	0	4
Comprehensive income attributable to Portland General Electric Company	$ 141	$ 146	$ 126

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The change in equity [net assets] of a business enterprise during a period from transactions and other events and circumstances from non-owner sources which are attributable to the reporting entity. It includes all changes in equity during a period except those resulting from investments by owners and distributions to owners, but excludes any and all transactions which are directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent.

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