Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($) shares in Millions, $ in Millions	Oct. 03, 2021	Jan. 03, 2021
Allowance for trade accounts receivables	$ 12.3	$ 13.3
Class A Common Stock
Capital stock, par value (in dollars per share)	$ 1.00	$ 1.00
Common stock, shares authorized (in shares)	100.0	100.0
Common stock, shares issued (in shares)	36.7	36.7
Treasury stock, common stock (in shares)	0.7	0.8
Class B Common Stock
Capital stock, par value (in dollars per share)	$ 1.00	$ 1.00
Common stock, shares authorized (in shares)	10.0	10.0
Common stock, shares issued (in shares)	3.4	3.4