Consolidated Balance Sheets (Unaudited) (Parenthetical) (USD $) In Millions, except Per Share data	Oct. 02, 2011	Jan. 02, 2011
CURRENT ASSETS:
Allowance for trade accounts receivable	$ 13.7	$ 12.3
STOCKHOLDERS' EQUITY:
Common stock, par value	$ 1.00	$ 1.00
Common Class A
STOCKHOLDERS' EQUITY:
Common stock, shares issued	36.6	36.6
Treasury stock, shares	3.3	3.4
Common Class B
STOCKHOLDERS' EQUITY:
Common stock, shares issued	3.5	3.5