Consolidated Condensed Balance Sheets (Parenthetical) - USD ($) $ in Millions	Jul. 03, 2021	Jan. 02, 2021	Jun. 27, 2020
Statement of Financial Position [Abstract]
Accounts receivable allowance	$ 26.3	$ 33.5	$ 38.2
Accumulated depreciation	$ (207.2)	$ (197.2)	$ (192.8)
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 shares in treasury)	111,382,593	110,426,769	110,006,517
Treasury shares	29,166,422	28,285,274	28,146,537