CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY - USD ($) shares in Thousands, $ in Millions	Total	Cumulative Effect, Period of Adoption, Adjustment	Common Stock	Additional paid-in capital	Retained earnings	Retained earnings Cumulative Effect, Period of Adoption, Adjustment	Accumulated other comprehensive loss	Treasury stock
Beginning balance (in shares) at Dec. 31, 2018			103,400
Beginning balance at Dec. 31, 2018	$ 7,738.5		$ 1.1	$ 1,751.5	$ 6,247.7		$ (243.3)	$ (18.5)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Accounting standards update [Extensible List]	Accounting Standards Update 2016-13 [Member]
Net earnings	$ 1,767.9				1,767.9
Stock option exercises (in shares)			500
Stock option exercises	64.9		$ 0.0	64.9
Treasury stock sold	6.8			6.6				0.2
Currency translation adjustments, including tax provision (benefit)	30.5						30.5
Stock based compensation	110.9			110.9
Restricted stock activity (in shares)			200
Restricted stock activity	(30.0)			(30.0)
Dividends declared	(197.6)				(197.6)
Ending balance (in shares) at Dec. 31, 2019			104,100
Ending balance at Dec. 31, 2019	9,491.9	$ (1.7)	$ 1.1	1,903.9	7,818.0	$ (1.7)	(212.8)	(18.3)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	$ 949.7				949.7
Stock option exercises (in shares)	670		700
Stock option exercises	$ 105.5			105.5
Treasury stock sold	10.5			10.2				0.3
Currency translation adjustments, including tax provision (benefit)	65.8						65.8
Stock based compensation	119.0			119.0
Restricted stock activity (in shares)			100
Restricted stock activity	(41.1)			(41.1)
Dividends declared	$ (219.8)				(219.8)
Ending balance (in shares) at Dec. 31, 2020	104,900		104,900
Ending balance at Dec. 31, 2020	$ 10,479.8		$ 1.1	2,097.5	8,546.2		(147.0)	(18.0)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	$ 1,152.6				1,152.6
Stock option exercises (in shares)	537		500
Stock option exercises	$ 104.7			104.7
Cash settlement of share-based awards in connection with disposition of discontinued operations	(6.7)			(6.7)
Treasury stock sold	15.1			14.7				0.4
Currency translation adjustments, including tax provision (benefit)	(36.1)						(36.1)
Stock based compensation	138.0			138.0
Restricted stock activity (in shares)			100
Restricted stock activity	(40.4)			(40.4)
Dividends declared	$ (243.2)				(243.2)
Ending balance (in shares) at Dec. 31, 2021	105,500		105,500
Ending balance at Dec. 31, 2021	$ 11,563.8		$ 1.1	$ 2,307.8	$ 9,455.6		$ (183.1)	$ (17.6)