STATEMENT OF CHANGES IN EQUITY AND ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) - Statement of Changes in Equity (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	$ 1,614.6	$ 1,536.0	$ 1,648.6	$ 1,425.1
Net earnings	71.5	97.2	257.1	297.0
Dividends declared	(58.4)	(56.1)	(173.1)	(165.4)
Treasury stock purchased	(3.5)	(0.3)	(60.3)	(12.1)
Treasury stock issued	1.4	1.9	8.3	9.3
Foreign currency translation adjustments	(61.7)	(15.7)	(131.5)	(16.5)
Cash flow hedges, net of tax	(4.2)	8.3	(6.0)	10.5
Defined benefit pension plans, net of tax	0.9	1.0	1.6	2.7
Stock-based compensation transactions, net of tax	2.2	5.3	18.1	25.5
Purchase of remaining interest in noncontrolling interest, net of acquisitions				1.5
Ending balance	1,562.8	1,577.6	1,562.8	1,577.6
Retained Earnings
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	3,041.3	2,885.0	2,973.0	2,797.2
Net earnings	71.4	97.2	257.0	296.9
Dividends declared	(59.7)	(57.4)	(177.0)	(169.3)
Ending balance	3,053.0	2,924.8	3,053.0	2,924.8
Common Stock & Additional Contributed Capital
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	563.3	548.6	559.9	545.2
Dividends declared	1.3	1.3	3.9	3.9
Treasury stock issued	0.0	(0.5)	(15.1)	(20.2)
Stock-based compensation transactions, net of tax	2.2	5.3	18.1	25.5
Purchase of remaining interest in noncontrolling interest, net of acquisitions				0.3
Ending balance	566.8	554.7	566.8	554.7
Treasury Stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	(1,881.4)	(1,850.1)	(1,846.6)	(1,865.4)
Treasury stock purchased	(3.5)	(0.3)	(60.3)	(12.1)
Treasury stock issued	1.4	2.4	23.4	29.5
Ending balance	(1,883.5)	(1,848.0)	(1,883.5)	(1,848.0)
Noncontrolling Interest
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	0.6	1.8	0.6	0.5
Net earnings	0.1	0.0	0.1	0.1
Foreign currency translation adjustments	(0.1)		(0.1)
Purchase of remaining interest in noncontrolling interest, net of acquisitions				1.2
Ending balance	0.6	1.8	0.6	1.8
Accumulated Other Comprehensive Income (Loss)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	(109.2)	(49.3)	(38.3)	(52.4)
Foreign currency translation adjustments	(61.6)	(15.7)	(131.4)	(16.5)
Cash flow hedges, net of tax	(4.2)	8.3	(6.0)	10.5
Defined benefit pension plans, net of tax	0.9	1.0	1.6	2.7
Ending balance	$ (174.1)	$ (55.7)	$ (174.1)	$ (55.7)