Consolidated Statements of Equity - USD ($) shares in Millions, $ in Millions	Total	Ordinary shares [Member]	Capital in excess of par value [Member]	Retained earnings [Member]	Accumulated other comprehensive income (loss) [Member]	Noncontrolling interest [Member]	Treasury Stock, Common
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Treasury Stock, Value							$ (1,719.4)
Beginning balance, value at Dec. 31, 2020	$ 6,427.1	$ 263.3	$ 0.0	$ 8,495.3	$ (631.5)	$ 19.4
Beginning balance, shares at Dec. 31, 2020		263.3
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	1,436.6	$ 0.0	0.0	1,423.4	0.0	13.2
Other comprehensive income (loss), net of tax	(6.6)	0.0	0.0	0.0	(6.1)	(0.5)
Shares issued under incentive stock plans, value	78.3	$ 2.3	76.0	0.0	0.0	0.0
Shares issued under incentive stock plans, shares		2.3
Repurchase of ordinary shares	(1,100.3)	$ (5.9)	(142.5)	(951.9)	0.0	0.0
Repurchase of ordinary shares		(5.9)
Repurchase of ordinary shares	(1,100.3)						0.0
Share-based compensation	63.6	$ 0.0	66.4	(2.8)	0.0	0.0
Dividends to noncontrolling interests	$ (14.9)					(14.9)
Common Stock, Dividends, Per Share, Declared	$ 2.36
Cash dividends, declared	$ (561.8)	0.0		(561.8)	0.0	0.0
Stockholders' Equity Note, Spinoff Transaction	(49.0)	0.0	0.0	49.0	0.0	0.0
Other	0.1	0.0	0.1	0.0	0.0	0.0
Ending balance, value at Dec. 31, 2021	6,273.1	$ 259.7	0.0	8,353.2	(637.6)	17.2
Ending balance, shares at Dec. 31, 2021		259.7
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Treasury Stock, Value							(1,719.4)
Net earnings	1,774.7	$ 0.0	0.0	1,756.5	0.0	18.2
Other comprehensive income (loss), net of tax	(130.2)	0.0	0.0	0.0	(128.6)	(1.6)
Shares issued under incentive stock plans, value	2.6	$ 1.1	1.5	0.0	0.0	0.0
Shares issued under incentive stock plans, shares		1.1
Repurchase of ordinary shares	(1,200.2)	$ (7.5)	(45.4)	(1,147.3)	0.0	0.0
Repurchase of ordinary shares		(7.5)
Repurchase of ordinary shares	(1,200.2)						0.0
Share-based compensation	54.3	$ 0.0	56.2	(1.9)	0.0	0.0
Dividends to noncontrolling interests	$ (14.5)	0.0	0.0	0.0	0.0	(14.5)
Common Stock, Dividends, Per Share, Declared	$ 2.68
Cash dividends, declared	$ (620.7)	0.0	0.0	(620.7)	0.0	0.0
Stockholders' Equity Note, Spinoff Transaction	(18.9)			(18.9)	0.0	0.0
Other	0.1		0.1	0.0
Ending balance, value at Dec. 31, 2022	$ 6,105.2	$ 253.3	0.0	8,320.9	(766.2)	16.6
Ending balance, shares at Dec. 31, 2022	253.3	253.3
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Noncontrolling Interest, Decrease from Redemptions or Purchase of Interests	$ (15.1)		(12.4)			(2.7)
Treasury Stock, Value	(1,719.4)						$ (1,719.4)
Net earnings	2,041.7	$ 0.0	0.0	2,023.9	0.0	17.8
Other comprehensive income (loss), net of tax	95.7	0.0	0.0	0.0	95.4	0.3
Shares issued under incentive stock plans, value	79.3	$ 1.7	77.6	0.0	0.0	0.0
Shares issued under incentive stock plans, shares		1.7
Repurchase of ordinary shares	(669.3)	$ (3.3)	(142.1)	(523.9)	0.0	0.0
Repurchase of ordinary shares		(3.3)					0.0
Repurchase of ordinary shares	(669.3)						$ 0.0
Share-based compensation	61.6	$ 0.0	64.3	(2.7)	0.0	0.0
Dividends to noncontrolling interests	$ (12.9)	0.0	0.0	0.0	0.0	(12.9)
Common Stock, Dividends, Per Share, Declared	$ 3.00
Cash dividends, declared	$ (684.5)	0.0	0.0	(684.5)	0.0	0.0
Other	0.2	0.0	0.2	0.0	0.0	0.0
Ending balance, value at Dec. 31, 2023	$ 7,017.0	$ 251.7	$ 0.0	$ 9,133.7	$ (670.8)	$ 21.8
Ending balance, shares at Dec. 31, 2023	251.7	251.7
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Treasury Stock, Value	$ (1,719.4)						$ (1,719.4)