Consolidated Condensed Balance Sheets (Parenthetical) (USD $) In Millions, except Share data, unless otherwise specified	Jun. 14, 2014	Dec. 28, 2013	Jun. 15, 2013
Statement of Financial Position [Abstract]
Accounts receivable allowance	$ 35.7	$ 37.8	$ 31.6
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)	101,895,474	100,817,972	100,498,070
Treasury shares	393,288	72,514	75,628