Consolidated Statements of Shareholders' Equity (Unaudited) (USD $) In Millions	Total	Common Shares ($1 par value)	Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive Income	Noncontrolling Interest
Beginning balance at Dec. 31, 2009	$ 2,817	$ 350	$ 42	$ 1,871	$ 366	$ 188
Net (loss) income	23			(9)		32
Cumulative translation adjustments	(37)				(28)	(9)
Unrealized (loss) on marketable securities, net of income tax (benefit) of $x and $(1) for 9 months ended 30 Sep, 2011 and 2010, respectively	(4)				(4)
Unrecognized prior service cost and net loss, net of income tax of $x and $3 for 9 months ended 30 Sep, 2011 and 2010, respectively	5				5
Total comprehensive income (loss)	(13)
Shares issued	(1)	1	(2)
Shares retired:
Repurchased	(45)	(3)	(42)
Surrendered (non-cash)	(6)		(6)
Cash dividends declared	(81)			(81)
Dividend payment to noncontrolling interest	(15)					(15)
Stock-based compensation	44		44
Ending balance at Sep. 30, 2010	2,700	348	36	1,781	339	196
Beginning balance at Dec. 31, 2010	1,582	349	42	720	273	198
Net (loss) income	35			(2)		37
Cumulative translation adjustments	8				5	3
Unrealized (loss) on marketable securities, net of income tax (benefit) of $x and $(1) for 9 months ended 30 Sep, 2011 and 2010, respectively	(38)				(38)
Unrealized (loss) on interest rate swaps, net of income tax of $x	(17)				(17)
Unrecognized prior service cost and net loss, net of income tax of $x and $3 for 9 months ended 30 Sep, 2011 and 2010, respectively	8				8
Total comprehensive income (loss)	(4)
Shares issued	0	2	(2)
Shares retired:
Repurchased	(30)	(2)	(28)
Surrendered (non-cash)	(8)	(1)	(7)
Cash dividends declared	(80)			(80)
Dividend payment to noncontrolling interest	(18)					(18)
Stock-based compensation	45		45
Ending balance at Sep. 30, 2011	$ 1,487	$ 348	$ 50	$ 638	$ 231	$ 220