Consolidated Condensed Statements of Changes in Equity - USD ($) shares in Millions, $ in Millions	Total	Common Stock	Common Stock Cumulative Effect, Period of Adoption, Adjusted Balance	Preferred Stock	Preferred Stock Cumulative Effect, Period of Adoption, Adjusted Balance	Additional Paid-In Capital	Additional Paid-In Capital Cumulative Effect, Period of Adoption, Adjusted Balance	Retained Earnings	Retained Earnings Cumulative Effect, Period of Adoption, Adjustment	Retained Earnings Cumulative Effect, Period of Adoption, Adjusted Balance	Accumulated Other Comprehensive Income (Loss)	Accumulated Other Comprehensive Income (Loss) Cumulative Effect, Period of Adoption, Adjusted Balance	Noncontrolling Interests	Noncontrolling Interests Cumulative Effect, Period of Adoption, Adjusted Balance
Beginning balance (in shares) at Dec. 31, 2018		334.5		1.4
Beginning balance at Dec. 31, 2018		$ 3.4		$ 0.0		$ 3,126.0		$ 3,552.7			$ (86.6)		$ 17.4
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings for the period								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
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, 2018		334.5		1.4
Beginning balance at Dec. 31, 2018		$ 3.4		$ 0.0		3,126.0		3,552.7			(86.6)		17.4
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings for the period	546.1
Dividends to common shareholders	(70.3)
Mandatory convertible preferred stock cumulative dividends	(51.8)
Other comprehensive income (loss)	(33.0)
Ending balance (in shares) at Sep. 27, 2019		335.7		1.4
Ending balance at Sep. 27, 2019		$ 3.4		$ 0.0		3,291.2		3,976.7			(119.6)		11.9
Beginning balance (in shares) at Mar. 29, 2019		335.0		1.4
Beginning balance at Mar. 29, 2019		$ 3.4		$ 0.0		3,240.3		3,676.4			(69.4)		12.0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings for the period								174.6
Dividends to common shareholders	(23.4)							(23.4)
Mandatory convertible preferred stock cumulative dividends	(17.2)							(17.2)
Other comprehensive income (loss)											1.8
Common stock-based award activity (in shares)		0.4
Common stock-based award activity						25.1
Change in noncontrolling interests													(0.7)
Ending balance (in shares) at Jun. 28, 2019		335.4		1.4
Ending balance at Jun. 28, 2019		$ 3.4		$ 0.0		3,265.4		3,810.4			(67.6)		11.3
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings for the period	207.1							207.1
Dividends to common shareholders	(23.5)							(23.5)
Mandatory convertible preferred stock cumulative dividends	(17.3)							(17.3)
Other comprehensive income (loss)	(52.0)										(52.0)
Common stock-based award activity (in shares)		0.3
Common stock-based award activity						25.8
Change in noncontrolling interests													0.6
Ending balance (in shares) at Sep. 27, 2019		335.7		1.4
Ending balance at Sep. 27, 2019		$ 3.4		$ 0.0		3,291.2		3,976.7			(119.6)		11.9
Beginning balance (in shares) at Dec. 31, 2019		336.0	336.0	1.4	1.4
Beginning balance at Dec. 31, 2019	7,400.2	$ 3.4	$ 3.4	$ 0.0	$ 0.0	3,311.1	$ 3,311.1	4,128.8	$ (31.3)	$ 4,097.5	(56.3)	$ (56.3)	13.2	$ 13.2
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings for the period								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)
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		$ 3.4		$ 0.0		3,333.7		4,098.6			(193.6)		11.2
Beginning balance (in shares) at Dec. 31, 2019		336.0	336.0	1.4	1.4
Beginning balance at Dec. 31, 2019	7,400.2	$ 3.4	$ 3.4	$ 0.0	$ 0.0	3,311.1	$ 3,311.1	4,128.8	$ (31.3)	$ 4,097.5	(56.3)	$ (56.3)	13.2	$ 13.2
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings for the period	397.7
Dividends to common shareholders	(70.7)
Mandatory convertible preferred stock cumulative dividends	(51.8)
Other comprehensive income (loss)	(35.4)
Ending balance (in shares) at Sep. 25, 2020		337.2		1.4
Ending balance at Sep. 25, 2020	7,688.1	$ 3.4		$ 0.0		3,391.7		4,372.7			(91.7)		12.0
Beginning balance (in shares) at Mar. 27, 2020		336.8		1.4
Beginning balance at Mar. 27, 2020		$ 3.4		$ 0.0		3,333.7		4,098.6			(193.6)		11.2
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings for the period								130.0
Dividends to common shareholders	(23.6)							(23.6)
Mandatory convertible preferred stock cumulative dividends	(17.2)							(17.2)
Other comprehensive income (loss)											37.0
Common stock-based award activity (in shares)		0.2
Common stock-based award activity						27.0
Change in noncontrolling interests													0.4
Ending balance (in shares) at Jun. 26, 2020		337.0		1.4
Ending balance at Jun. 26, 2020		$ 3.4		$ 0.0		3,360.7		4,187.8			(156.6)		11.6
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings for the period	225.8							225.8
Dividends to common shareholders	(23.6)							(23.6)
Mandatory convertible preferred stock cumulative dividends	(17.3)							(17.3)
Other comprehensive income (loss)	64.9										64.9
Common stock-based award activity (in shares)		0.2
Common stock-based award activity						31.0
Change in noncontrolling interests													0.4
Ending balance (in shares) at Sep. 25, 2020		337.2		1.4
Ending balance at Sep. 25, 2020	$ 7,688.1	$ 3.4		$ 0.0		$ 3,391.7		$ 4,372.7			$ (91.7)		$ 12.0