Net Earnings Per Share - Earnings per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended
	Apr. 01, 2022	Apr. 02, 2021
Numerator
Net earnings from continuing operations	$ 165.1	$ 111.7
Mandatory convertible preferred stock cumulative dividends	0.0	(17.3)
Convertible note interest add-back (if converted method)	1.8	0.0
Diluted Net Earnings from Continuing Operations	$ 166.9	$ 94.4
Denominator
Weighted average common shares outstanding used in basic earnings per share (in shares)	359.3	338.6
Incremental common shares from:
Assumed exercise of dilutive options and vesting of dilutive stock awards (in shares)	2.7	3.1
Conversion of convertible notes (if converted method) (in shares)	6.4	0.0
Weighted average common shares outstanding used in diluted earnings per share (in shares)	368.4	341.7
Net earnings from continuing operations per common share - Basic (in dollars per share)	$ 0.46	$ 0.28
Net earnings from continuing operations per common share - Diluted (in dollars per share)	$ 0.45	$ 0.28