Supplemental Financial Information (Details) (USD $) In Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010	Dec. 31, 2010
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stockholders' equity, beginning balance			$ 916	$ 592
Net Income	35	31	49	14
Currency translation adjustments			9	13
Unrealized loss on securities			(1)
Unrealized loss on derivatives			(8)	5
Benefit plans, net			73	73
Comprehensive income			122	105
Employee stock purchase and stock compensation plans			28	12
Repurchase of Company common stock			(70)
Stockholders' equity, ending balance	996	709	996	709
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]
Unrealized gain on securities	1		1		2
Unrealized (loss) gain on derivatives	(3)		(3)		5
Unamortized costs associated with pension, postemployment and postretirement benefits	(1,215)		(1,215)		(1,288)
Currency translation adjustents	(46)		(46)		(54)
Accumulated other comprehensive loss	(1,263)		(1,263)		(1,335)
Parent [Member]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stockholders' equity, beginning balance			883	564
Net Income			46	12
Currency translation adjustments			8	12
Unrealized loss on securities			(1)
Unrealized loss on derivatives			(8)	5
Benefit plans, net			73	73
Comprehensive income			118	102
Employee stock purchase and stock compensation plans			28	12
Repurchase of Company common stock			(70)
Stockholders' equity, ending balance	959	678	959	678
Noncontrolling Interest [Member]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stockholders' equity, beginning balance			33	28
Net Income			3	2
Currency translation adjustments			1	1
Unrealized loss on securities			0
Unrealized loss on derivatives			0	0
Benefit plans, net			0	0
Comprehensive income			4	3
Employee stock purchase and stock compensation plans			0	0
Repurchase of Company common stock			0
Stockholders' equity, ending balance	$ 37	$ 31	$ 37	$ 31