Condensed Consolidated Balance Sheets (Parenthetical) (USD $) In Millions, except Per Share data, unless otherwise specified	Sep. 29, 2012	Dec. 31, 2011
Stockholders' Equity
Preferred stock, par value	$ 100	$ 100
Common stock, par value	$ 0.01	$ 0.01
Common stock, authorized shares	600.0	600.0
Common stock, issued shares	282.3	320.0
Common stock, outstanding shares	280.5	318.8

Face amount or stated value of common stock per share; generally not indicative of the fair market value per share.

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