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EARNINGS PER SHARE (Reconciliation of Basic Earnings Per Share to Diluted Earnings Per Share) (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Per Share Amount [Abstract]
Net Income (Loss) Available to Common Stockholders	$ 261.1	$ 169.3	$ 711.8	$ 602.6
Net earnings, basic (in shares)	83.1	84.0	83.4	84.0
Dilutive effect of employee stock options and awards, (in shares)	0.6	0.4	0.6	0.5
Weighted Average Number of Shares Outstanding, Diluted	83.7	84.4	84.0	84.5
Basic earnings per share (in dollars per share)	$ 3.14	$ 2.02	$ 8.54	$ 7.17
Diluted earnings per share (in dollars per share)	$ 3.12	$ 2.00	$ 8.48	$ 7.13

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