Consolidated Condensed Balance Sheets (Parenthetical) - USD ($) $ in Millions	Jun. 20, 2015	Jan. 03, 2015	Jun. 14, 2014
Statement of Financial Position [Abstract]
Accounts receivable allowance	$ 41.3	$ 41.0	$ 35.7
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)	103,987,155	102,253,150	101,895,474
Treasury shares	861,374	416,812	393,288