Condensed Consolidated Statements of Equity (Unaudited) Statement - USD ($) $ in Millions	Total	Common Stock	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Treasury Stock	Noncontrolling Interests
Beginning balance at Dec. 30, 2017	$ 2,972.3	$ 67.4	$ 343.2	$ 3,772.3	$ (329.0)	$ (900.0)	$ 18.4
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	349.5			341.7			7.8
Other comprehensive income (loss)	(48.3)				(48.3)
Cash dividends	(92.8)			(92.8)
Stock compensation plans	39.7		9.4			30.3
Share repurchases	(98.7)					(98.7)
Other	(10.1)			(2.3)			(7.8)
Ending balance at Jun. 30, 2018	3,111.6	67.4	352.6	4,018.9	(377.3)	(968.4)	18.4
Beginning balance at Mar. 31, 2018	3,102.3	67.4	343.9	3,886.7	(285.4)	(928.7)	18.4
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	182.7			178.7			4.0
Other comprehensive income (loss)	(91.9)				(91.9)
Cash dividends	(46.3)			(46.3)
Stock compensation plans	24.2		8.7			15.5
Share repurchases	(55.2)					(55.2)
Other	(4.2)			(0.2)			(4.0)
Ending balance at Jun. 30, 2018	3,111.6	67.4	352.6	4,018.9	(377.3)	(968.4)	18.4
Beginning balance at Dec. 29, 2018	3,118.6	67.4	359.4	4,257.6	(462.2)	(1,123.4)	19.8
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Impact of the Tax Act on Accumulated Other Comprehensive Income (ASU No. 2018-02)	45.9			45.9	(45.9)
Ending balance at Dec. 30, 2018	3,118.6	67.4	359.4	4,303.5	(508.1)	(1,123.4)	19.8
Beginning balance at Dec. 29, 2018	3,118.6	67.4	359.4	4,257.6	(462.2)	(1,123.4)	19.8
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	367.0			358.3			8.7
Other comprehensive income (loss)	7.4				7.4
Cash dividends	(105.3)			(105.3)
Stock compensation plans	36.8		12.3			24.5
Share repurchases	(107.5)					(107.5)
Other	(8.3)			(0.4)			(7.9)
Ending balance at Jun. 29, 2019	3,308.7	67.4	371.7	4,556.1	(500.7)	(1,206.4)	20.6
Beginning balance at Mar. 30, 2019	3,217.8	67.4	361.3	4,428.4	(496.4)	(1,163.1)	20.2
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	184.9			180.4			4.5
Other comprehensive income (loss)	(4.3)				(4.3)
Cash dividends	(52.5)			(52.5)
Stock compensation plans	27.2		10.4			16.8
Share repurchases	(60.1)					(60.1)
Other	(4.3)			(0.2)			(4.1)
Ending balance at Jun. 29, 2019	$ 3,308.7	$ 67.4	$ 371.7	$ 4,556.1	$ (500.7)	$ (1,206.4)	$ 20.6