Changes in the balance of accumulated other comprehensive loss (AOCL), net of income taxes, consisted of the following (in millions):


	Postretirement Benefit Plans				Other, net			AOCL
Balance at December 31, 2011		$	(11,186	)		$	(71)		$	(11,257)
Other comprehensive income before reclassifications			—				23			23
Amounts reclassified from AOCL
Net actuarial losses ^(a)			193				—			193
Prior service cost ^(a)			10				—			10
Other			—				1			1
Total reclassified from AOCL			203				1			204
Total other comprehensive income			203				24			227
Balance at March 25, 2012		$	(10,983	)		$	(47)		$	(11,030)

Balance at December 31, 2012		$	(13,532	)		$	39		$	(13,493)
Other comprehensive loss before reclassifications			—				(40)			(40)
Amounts reclassified from AOCL
Net actuarial losses ^(a)			244				—			244
Prior service cost ^(a)			10				—			10
Other			—				(3)			(3)
Total reclassified from AOCL			254				(3)			251
Total other comprehensive income (loss)			254				(43)			211
Balance at March 31, 2013		$	(13,278	)		$	(4)		$	(13,282)

^(a)	Amounts related to our postretirement benefit plans that were reclassified from AOCL were recorded as a component of net periodic benefit cost for each period presented (Note 5).