Accumulated Other Comprehensive Income (Loss)

3 Months Ended

Mar. 31, 2012

Accumulated Other Comprehensive Income (Loss) [Abstract]

Accumulated Other Comprehensive Income (Loss)

15.     Accumulated Other Comprehensive Income (Loss)

Changes in the balances of each component of AOCI are summarized in the following table for the three months ended March 31, 2012 and 2011:

		00000			00000		00000			00000			00000		00000		00000			00000
	Derivatives					Defined Benefit and Pension Plans						Foreign Currency Translation				AOCI
(millions)	2012			2011		2012			2011			2012		2011		2012			2011
Beginning balance	$	28		$	8	$	(221	)	$	(106	)	$	19	$	48	$	(174	)	$	(50	)
Other comprehensive income (loss), net of tax		(2	)		3		(2	)		(3	)		22		17		18			17
Ending balance	$	26		$	11	$	(223	)	$	(109	)	$	41	$	65	$	(156	)	$	(33	)

After-tax loss on derivatives reclassified from AOCI to earnings was $3 million during the first quarter of 2012. We estimate that we will reclassify a net $7 million after-tax loss on derivatives from AOCI to earnings within the next 12 months.