Condensed Consolidated Balance Sheets (Parenthetical) - $ / shares	Apr. 02, 2017	Jan. 01, 2017
Statement of Financial Position [Abstract]
Preferred stock, par value	$ 1	$ 1
Preferred stock, authorized	1,000,000	1,000,000
Preferred stock, issued	0	0
Preferred stock, outstanding	0	0
Common stock, par value	$ 1	$ 1
Common stock, authorized	300,000,000	300,000,000
Common stock, issued	109,859,000	109,617,000
Common stock, outstanding	109,859,000	109,617,000