Consolidated Condensed Balance Sheets (Parenthetical) - USD ($) $ in Millions	Sep. 10, 2016	Jan. 02, 2016	Sep. 12, 2015
Statement of Financial Position [Abstract]
Accounts receivable allowance	$ 42.6	$ 44.4	$ 42.0
Common stock, par value	$ 1	$ 1	$ 1
Common stock, shares authorized	320,000,000	320,000,000	320,000,000
Common stock, shares issued (including shares in treasury)	105,599,231	103,915,928	103,973,830
Treasury shares	6,441,591	5,457,726	1,106,270