Consolidated Condensed Balance Sheets (Parenthetical) (USD $) In Millions, except Share data, unless otherwise specified	Sep. 06, 2014	Dec. 28, 2013	Sep. 07, 2013
Statement of Financial Position [Abstract]
Accounts receivable allowance	$ 38.7	$ 37.8	$ 38.5
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)	102,050,349	100,817,972	100,645,938
Treasury shares	411,016	72,514	77,284