Comprehensive Income (Tables)

6 Months Ended

Jun. 30, 2011

Components of Comprehensive Income, net of tax [Abstract]

Components of comprehensive income (loss), net of tax

The components of comprehensive income, net of tax,were as follows:

				Three Months Ended				Six Months Ended
				June 30,				June 30,
(Millions)				2011		2010		2011		2010
Net income			$	1,331	$	1,017	$	2,508	$	1,902
Other comprehensive income gains (losses):
	Net unrealized securities gains			91		25		92		9
	Net unrealized derivative gains			3		5		7		12
	Foreign currency translation adjustments			(4)		(34)		62		(65)
	Net unrealized pension and other postretirement benefit
		gains		8		8		5		35
Total			$	1,429	$	1,021	$	2,674	$	1,893