SUMMARY OF SIGNIFICANT ACCOUNTING - EARNINGS PER SHARE - USD ($) $ / shares in Units, shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income [Abstract]
Net earnings, basic	$ 1,279.1	$ 2,377.3	$ 1,556.1
Net earnings, diluted	$ 1,279.1	$ 2,377.3	$ 1,556.1
Shares [Abstract]
Outstanding shares, diluted (in shares)	91.6	97.5	98.0
Outstanding shares, basic (in shares)	91.1	96.7	97.3
Dilutive effect of stock options (in shares)	0.5	0.8	0.7
Per Share Amount [Abstract]
Earnings Per Share, Basic	$ 14.05	$ 24.60	$ 15.99
Diluted earnings per share (in dollars per share)	$ 13.97	$ 24.39	$ 15.88