Segment Information (Reconciliation Of Segment Income) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Segment Reporting [Abstract]
Operating Income (Loss)	$ 286	$ 294	$ 787	$ 773
Other Operating Income	31	32	84	84
Other Operating Income (Expense), Net	(36)	(49)	(122)	(149)
Provision for restructuring	(33)	(7)	(41)	(10)
Asset impairments and sales	2	14	2	24
Extinguishment of Debt, Gain (Loss), Net of Tax	0	0	(38)	0
Interest expense	(58)	(57)	(179)	(170)
Interest income	1	2	4	5
Translation and foreign exchange	(2)	(2)	0	(4)
Income before income taxes and equity earnings	195	231	497	561
Intercompany profit related to non-reportable segments			2	1
Operating Segments [Member]
Segment Reporting [Abstract]
Operating Income (Loss)	$ 286	$ 294	$ 787	$ 773