Consolidated Condensed Statements of Changes in Equity - USD ($) $ in Millions	Total	Common Stock	Preferred Stock	Additional Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Noncontrolling Interests
Beginning balance (in shares) at Dec. 31, 2017		347,800,000
Beginning balance at Dec. 31, 2017		$ 3.5		$ 2,444.1	$ 1,350.3	$ (7.6)	$ 17.9
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings for the period	$ 261.2				261.2
Dividends to common shareholders	(24.3)				(24.3)
Mandatory convertible preferred stock cumulative dividends	0.0
Separation related adjustments				13.3
Other comprehensive income	$ 37.1					37.1
Common stock-based award activity (in shares)		700,000
Common stock-based award activity				18.7
Change in noncontrolling interests							(0.6)
Ending balance (in shares) at Mar. 30, 2018		348,500,000
Ending balance at Mar. 30, 2018		$ 3.5		2,476.1	1,583.3	29.5	17.3
Beginning balance (in shares) at Dec. 31, 2018	334,500,000	334,500,000
Preferred stock outstanding (in shares) at Dec. 31, 2018	0		1,400,000
Beginning balance at Dec. 31, 2018	$ 6,612.9	$ 3.4		3,126.0	3,552.7	(86.6)	17.4
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings for the period	164.4				164.4
Dividends to common shareholders	(23.4)				(23.4)
Mandatory convertible preferred stock cumulative dividends	(17.3)				(17.3)
Other comprehensive income	$ 17.2					17.2
Common stock-based award activity (in shares)		500,000
Common stock-based award activity		$ 0.0		13.9
Issuance of 0.875% senior convertible notes due 2022				100.4
Change in noncontrolling interests							(5.4)
Ending balance (in shares) at Mar. 29, 2019	335,000,000	335,000,000.0
Preferred stock outstanding (in shares) at Mar. 29, 2019	1,400,000		1,400,000
Ending balance at Mar. 29, 2019	$ 6,862.7	$ 3.4		$ 3,240.3	$ 3,676.4	$ (69.4)	$ 12.0