Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) - $ / shares	Oct. 03, 2015	Dec. 31, 2014
Stockholders’ Equity
Preferred stock par value (US$ per share)	$ 100	$ 100
Common stock par value (US$ per share)	$ 0.01	$ 0.01
Common stock, authorized shares	600,000,000.0	600,000,000.0
Common stock, issued shares	176,700,000	220,500,000
Common stock, outstanding shares	176,600,000	219,800,000