Condensed Consolidated Statements of Stockholders' Equity - USD ($) shares in Millions, $ in Millions	Total	Ordinary shares	Capital in excess of par value	Retained earnings	Accumulated  other comprehensive income (loss)	Noncontrolling Interests	Treasury Stock, Common
Beginning balance at Dec. 31, 2021	$ 6,273.1	$ 259.7	$ 0.0	$ 8,353.2	$ (637.6)	$ 17.2	$ (1,719.4)
Beginning balance (shares) at Dec. 31, 2021		259.7
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	263.4			260.2		3.2
Other comprehensive income (loss)	(1.4)				(1.4)	0.0
Shares issued under incentive stock plans (shares)		0.5
Stock Issued During Period, Value, Stock Options Exercised, net of tax remittances	24.2	$ 0.5	24.7
Repurchase of ordinary shares	(350.0)	$ (1.9)	3.3	(351.4)
Repurchase of ordinary shares (shares)		(1.9)
Share-based compensation	21.4		21.3	0.1
Dividends declared to noncontrolling interest	(2.5)					(2.5)
Cash dividends declared	156.7			156.7
Stockholders' Equity Note, Spinoff Transaction	(6.7)			(6.7)	0.0	0.0
Other	(0.1)		(0.1)
Ending balance (shares) at Mar. 31, 2022		258.3
Ending balance at Mar. 31, 2022	6,016.5	$ 258.3	0.0	8,098.7	(639.0)	17.9	(1,719.4)
Beginning balance at Dec. 31, 2021	6,273.1	$ 259.7	0.0	8,353.2	(637.6)	17.2	(1,719.4)
Beginning balance (shares) at Dec. 31, 2021		259.7
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	1,330.7
Other comprehensive income (loss)	(363.1)				(359.9)
Ending balance (shares) at Sep. 30, 2022		254.8
Ending balance at Sep. 30, 2022	5,868.4	$ 254.8	0.0	8,320.4	(997.5)	10.1	(1,719.4)
Beginning balance at Mar. 31, 2022	6,016.5	$ 258.3	0.0	8,098.7	(639.0)	17.9	(1,719.4)
Beginning balance (shares) at Mar. 31, 2022		258.3
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	514.9			509.3		5.6
Other comprehensive income (loss)	(191.4)				(190.1)	(1.3)
Shares issued under incentive stock plans (shares)		0.2
Stock Issued During Period, Value, Stock Options Exercised, net of tax remittances	4.1	$ 0.2	3.9
Repurchase of ordinary shares	(300.1)	$ (2.3)	(5.7)	(292.1)
Repurchase of ordinary shares (shares)		(2.3)
Share-based compensation	13.1		13.9	(0.8)
Dividends declared to noncontrolling interest	(6.4)					(6.4)
Cash dividends declared	311.1			311.1
Stockholders' Equity Note, Spinoff Transaction	(0.3)			(0.3)	0.0	0.0
Ending balance (shares) at Jun. 30, 2022		256.2
Ending balance at Jun. 30, 2022	5,739.3	$ 256.2	12.1	8,003.7	(829.1)	15.8	(1,719.4)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	552.4			547.9		4.5
Other comprehensive income (loss)	(170.3)				(168.4)	(1.9)
Shares issued under incentive stock plans (shares)		0.2
Stock Issued During Period, Value, Stock Options Exercised, net of tax remittances	6.5	$ 0.2	6.3
Repurchase of ordinary shares	(250.0)	$ (1.6)	(16.7)	(231.7)
Repurchase of ordinary shares (shares)		(1.6)
Share-based compensation	10.0		10.7	(0.7)
Dividends declared to noncontrolling interest	(5.6)					(5.6)
Cash dividends declared	0.4			(0.4)
Stockholders' Equity Note, Spinoff Transaction	0.8			0.8	0.0	0.0
Ending balance (shares) at Sep. 30, 2022		254.8
Ending balance at Sep. 30, 2022	5,868.4	$ 254.8	0.0	8,320.4	(997.5)	10.1	(1,719.4)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Noncontrolling Interest, Decrease from Redemptions or Purchase of Interests	(15.1)		(12.4)			(2.7)
Beginning balance at Dec. 31, 2022	6,105.2	$ 253.3	0.0	8,320.9	(766.2)	16.6	$ (1,719.4)
Beginning balance (shares) at Dec. 31, 2022		253.3					24.5
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	311.1			307.1		4.0
Other comprehensive income (loss)	67.4				66.9	0.5
Shares issued under incentive stock plans (shares)		0.8
Stock Issued During Period, Value, Stock Options Exercised, net of tax remittances	21.3	$ 0.8	20.5
Repurchase of ordinary shares	(300.0)	$ (1.6)	(45.0)	(253.4)
Repurchase of ordinary shares (shares)		(1.6)
Share-based compensation	23.8		24.4	(0.6)
Dividends declared to noncontrolling interest	(2.9)					(2.9)
Cash dividends declared	171.7			171.7
Other	(0.1)		(0.1)
Ending balance (shares) at Mar. 31, 2023		252.5
Ending balance at Mar. 31, 2023	6,054.3	$ 252.5	0.0	8,202.3	(699.3)	18.2	$ (1,719.4)
Beginning balance at Dec. 31, 2022	6,105.2	$ 253.3	0.0	8,320.9	(766.2)	16.6	$ (1,719.4)
Beginning balance (shares) at Dec. 31, 2022		253.3					24.5
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	1,534.1
Other comprehensive income (loss)	(56.1)				(55.8)
Repurchase of ordinary shares (shares)		(2.4)					0.0
Ending balance (shares) at Sep. 30, 2023		252.3					24.5
Ending balance at Sep. 30, 2023	6,700.4	$ 252.3	0.0	8,970.9	(822.0)	18.6	$ (1,719.4)
Beginning balance at Mar. 31, 2023	6,054.3	$ 252.5	0.0	8,202.3	(699.3)	18.2	(1,719.4)
Beginning balance (shares) at Mar. 31, 2023		252.5
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	590.7			586.2		4.5
Other comprehensive income (loss)	(44.5)				(44.1)	(0.4)
Shares issued under incentive stock plans (shares)		0.3
Stock Issued During Period, Value, Stock Options Exercised, net of tax remittances	7.5	$ 0.3	7.2
Share-based compensation	15.3		16.1	(0.8)
Dividends declared to noncontrolling interest	(3.9)					(3.9)
Cash dividends declared	342.3			342.3
Other	(0.1)		(0.1)
Ending balance (shares) at Jun. 30, 2023		252.8
Ending balance at Jun. 30, 2023	6,277.2	$ 252.8	23.4	8,445.4	(743.4)	18.4	$ (1,719.4)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	632.3			626.3		6.0
Other comprehensive income (loss)	(79.0)				(78.6)	(0.4)
Shares issued under incentive stock plans		$ (0.3)
Shares issued under incentive stock plans (shares)		0.3
Stock Issued During Period, Value, Stock Options Exercised, net of tax remittances	22.2		21.9
Repurchase of ordinary shares	(159.8)	$ (0.8)	(58.7)	(100.3)
Repurchase of ordinary shares (shares)		(0.8)
Share-based compensation	12.8		13.4	(0.6)
Dividends declared to noncontrolling interest	(5.4)					(5.4)
Cash dividends declared	0.1			0.1
Ending balance (shares) at Sep. 30, 2023		252.3					24.5
Ending balance at Sep. 30, 2023	$ 6,700.4	$ 252.3	$ 0.0	$ 8,970.9	$ (822.0)	$ 18.6	$ (1,719.4)