Consolidated Balance Sheet Parenthetical - $ / shares	Dec. 29, 2019	Dec. 30, 2018
Balance Sheet Parenthetical [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	110,597,000	110,361,000
Common stock, outstanding	110,597,000	110,361,000