STATEMENT OF CHANGES IN EQUITY AND ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) - Statement of Changes in Equity (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	$ 1,667.1	$ 1,671.4	$ 1,641.4	$ 1,648.6
Net earnings	54.2	95.2	107.7	185.6
Dividends declared	(61.2)	(58.6)	(119.7)	(114.7)
Treasury stock purchased	(0.1)	(35.2)	(5.3)	(56.8)
Treasury stock issued	1.4	1.2	3.4	6.9
Foreign currency translation adjustments	4.2	(61.0)	22.9	(69.8)
Cash flow hedges, net of tax	(1.0)	(2.8)	1.7	(1.8)
Defined benefit pension plans, net of tax	0.1	(0.2)	0.3	0.7
Stock-based compensation transactions, net of tax	3.9	4.6	16.2	15.9
Ending balance	1,668.6	1,614.6	1,668.6	1,614.6
Retained Earnings
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	3,039.6	3,006.0	3,046.0	2,973.0
Net earnings	54.2	95.2	107.7	185.6
Dividends declared	(62.6)	(59.9)	(122.5)	(117.3)
Ending balance	3,031.2	3,041.3	3,031.2	3,041.3
Common Stock & Additional Contributed Capital
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	567.9	558.4	570.5	559.9
Dividends declared	1.4	1.3	2.8	2.6
Treasury stock issued	(1.0)	(1.0)	(17.3)	(15.1)
Stock-based compensation transactions, net of tax	3.9	4.6	16.2	15.9
Ending balance	572.2	563.3	572.2	563.3
Treasury Stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	(1,869.2)	(1,848.4)	(1,882.3)	(1,846.6)
Treasury stock purchased	(0.1)	(35.2)	(5.3)	(56.8)
Treasury stock issued	2.4	2.2	20.7	22.0
Ending balance	(1,866.9)	(1,881.4)	(1,866.9)	(1,881.4)
Noncontrolling Interest
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	0.6	0.6	0.7	0.6
Foreign currency translation adjustments			(0.1)
Ending balance	0.6	0.6	0.6	0.6
Accumulated Other Comprehensive Income (Loss)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	(71.8)	(45.2)	(93.5)	(38.3)
Foreign currency translation adjustments	4.2	(61.0)	23.0	(69.8)
Cash flow hedges, net of tax	(1.0)	(2.8)	1.7	(1.8)
Defined benefit pension plans, net of tax	0.1	(0.2)	0.3	0.7
Ending balance	$ (68.5)	$ (109.2)	$ (68.5)	$ (109.2)