Consolidated Condensed Balance Sheets (Parenthetical) - USD ($) $ in Millions	Sep. 12, 2015	Jan. 03, 2015	Sep. 06, 2014
Statement of Financial Position [Abstract]
Accounts receivable allowance	$ 42.0	$ 41.0	$ 38.7
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 treasury shares)	103,973,830	102,253,150	102,050,349
Treasury shares	1,106,270	416,812	411,016