Business Segment and Geographic Data Information Business Segment and Geographic Data Information (Equity Companies' Data) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Net Sales	$ 2,446	$ 2,310	$ 2,033
Gross Profit	796	815	740
Operating Profit	514	555	505
Net Income	335	378	341
Corporation's Share of Net Income	161	181	164
Current Assets	1,000	1,198	1,108
Non-Current Assets	906	919	867
Current Liabilities	491	520	772
Non-Current Liabilities	872	982	624
Stockholders' Equity	$ 543	$ 615	$ 579