CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Statement of Other Comprehensive Income [Abstract]
NET (LOSS) INCOME	$ (1,045)	$ 270	$ (478)	$ 544
Net (loss) income	(1,045)	270	(478)	544
Items related to employee benefit plans:
Change in net actuarial loss, net of $(8), $(3), $(25), and $(9) tax	13	4	40	14
Change in net prior service credit, net of $–, $(1), $(1), and $(1) tax	1	2	2	2
Auction rate securities marked to market, net of $–, $–, $–, and $(2) tax	0	0	0	3
Foreign currency translation adjustment and other, net of $–, $–, $–, and $– tax	13	8	(1)	9
Other comprehensive income	27	14	41	28
COMPREHENSIVE (LOSS) INCOME	$ (1,018)	$ 284	$ (437)	$ 572