Condensed Consolidated Balance Sheets Parentheticals (USD $)	Sep. 29, 2012	Dec. 31, 2011
Statement of Financial Position [Abstract]
Preferred stock, par value per share	$ 0.01	$ 0.01
Preferred stock, shares authorized	10,000,000	10,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par value per share	$ 0.01	$ 0.01
Common stock, shares authorized	300,000,000	300,000,000
Common stock, shares issued	116,139,000	117,675,000
Common stock, shares outstanding	116,139,000	117,675,000