Consolidated Condensed Statements of Changes in Equity - USD ($) shares in Millions, $ in Millions	Total	Common Stock	Preferred Stock	Additional Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Noncontrolling Interests
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Adjusted beginning balance		$ 3.4	$ 0.0	$ 3,126.0	$ 3,552.7	$ (86.6)	$ 17.4
Beginning balance (in shares) at Dec. 31, 2018		334.5	1.4
Beginning balance at Dec. 31, 2018						(86.6)
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 (loss)	17.2					17.2
Common stock-based award activity (in shares)		0.5
Common stock-based award activity				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		335.0	1.4
Ending balance at Mar. 29, 2019		$ 3.4	$ 0.0	3,240.3	3,676.4	(69.4)	12.0
Beginning balance (in shares) at Dec. 31, 2019		336.0	1.4
Beginning balance at Dec. 31, 2019	7,400.2	$ 3.4	$ 0.0	3,311.1	4,128.8	(56.3)	13.2
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings for the period	41.9				41.9
Dividends to common shareholders	(23.5)				(23.5)
Mandatory convertible preferred stock cumulative dividends	(17.3)				(17.3)
Other comprehensive income (loss)	(137.3)					(137.3)
Common stock-based award activity (in shares)		0.8
Common stock-based award activity				22.6
Change in noncontrolling interests							(2.0)
Ending balance (in shares) at Mar. 27, 2020		336.8	1.4
Ending balance at Mar. 27, 2020	$ 7,253.3	$ 3.4	$ 0.0	$ 3,333.7	$ 4,098.6	$ (193.6)	$ 11.2