Consolidated Statements of Changes in Equity - USD ($) shares in Millions, $ in Millions	Common Stock [Member]	Treasury Stock, Common [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Noncontrolling Interest [Member]	Redeemable Non-Controlling Interest [Member]	Total
Balance at beginning of period at Dec. 31, 2022	$ 1.2	$ (79.8)	$ 2,649.8	$ 4,979.4	$ (535.0)	$ 57.9		$ 7,073.5
Balance (in shares) at Dec. 31, 2022	1,192.0
Balance (in shares) at Dec. 31, 2022		(2.4)
Redeemable noncontrolling interest, balance at beginning of period at Dec. 31, 2022							$ 20.6
Increase (Decrease) In Equity
Net income				1,928.0		15.6		1,943.6
Net income, redeemable non-controlling interest							1.9
Other comprehensive income (loss)					1.4	(1.2)		0.2
Redeemable noncontrolling interest, other comprehensive income loss net of tax							0.0
Acquisitions resulting in noncontrolling interest						1.0	8.2	1.0
Distributions to shareholders of noncontrolling interests						(24.0)		(24.0)
Purchase of treasury stock		$ (585.1)						(585.1)
Purchase of treasury stock (in shares)		(14.4)
Retirement of treasury stock	$ 0.0	$ 435.8		(435.8)				0.0
Retirement of treasury stock (in shares)	(10.9)
Retirement of treasury stock (in shares)		10.9
Stock options exercised	$ 0.0	$ 86.3	351.8	(43.1)				395.0
Stock options exercised (in shares)	20.2	2.4
Dividends declared				(507.4)				(507.4)
Stock-based compensation expense			99.0					99.0
Balance at end of period at Dec. 31, 2023	$ 1.2	$ (142.8)	3,100.6	5,921.1	(533.6)	49.3		8,395.8
Balance (in shares) at Dec. 31, 2023	1,201.3
Balance (in shares) at Dec. 31, 2023		(3.5)
Redeemable noncontrolling interest, balance at end of period at Dec. 31, 2023							30.7
Increase (Decrease) In Equity
Net income				2,424.0		16.0		2,440.0
Net income, redeemable non-controlling interest							1.6
Other comprehensive income (loss)					(182.7)	(1.3)		(184.0)
Redeemable noncontrolling interest, other comprehensive income loss net of tax							(0.5)
Capital contributions from noncontrolling interests						1.5		1.5
Purchase of noncontrolling interest			0.2			(0.1)	(23.1)	0.1
Distributions to shareholders of noncontrolling interests						(10.0)		(10.0)
Purchase of treasury stock		$ (689.3)						(689.3)
Purchase of treasury stock (in shares)		(11.1)
Retirement of treasury stock	$ 0.0	$ 513.1		(513.1)				0.0
Retirement of treasury stock (in shares)	(8.3)
Retirement of treasury stock (in shares)		8.3
Stock options exercised	$ 0.0	$ 119.3	391.5	(64.1)				446.7
Stock options exercised (in shares)	19.9	2.7
Dividends declared				(662.9)				(662.9)
Stock-based compensation expense			109.5					109.5
Balance at end of period at Dec. 31, 2024	$ 1.2	$ (199.7)	3,601.8	7,105.0	(716.3)	55.4		$ 9,847.4
Balance (in shares) at Dec. 31, 2024								1,209.3
Balance (in shares) at Dec. 31, 2024	1,212.9							1,212.9
Balance (in shares) at Dec. 31, 2024		(3.6)						(3.6)
Redeemable noncontrolling interest, balance at end of period at Dec. 31, 2024							8.7	$ 8.7
Increase (Decrease) In Equity
Net income				4,270.3		34.6		4,304.9
Net income, redeemable non-controlling interest							0.4
Other comprehensive income (loss)					236.8	3.1		239.9
Redeemable noncontrolling interest, other comprehensive income loss net of tax							1.1
Purchase of noncontrolling interest			0.7				(0.9)	0.7
Distributions to shareholders of noncontrolling interests						(5.8)		(5.8)
Purchase of treasury stock		$ (665.2)						(665.2)
Purchase of treasury stock (in shares)		(7.4)
Retirement of treasury stock	$ 0.0	$ 512.3		(512.3)				0.0
Retirement of treasury stock (in shares)	(6.0)
Retirement of treasury stock (in shares)		6.0
Stock options exercised	$ 0.0	$ 156.8	495.0	(99.4)				552.4
Stock options exercised (in shares)	22.0	2.6
Dividends declared				(909.3)				(909.3)
Stock-based compensation expense			135.4					135.4
Balance at end of period at Dec. 31, 2025	$ 1.2	$ (195.8)	$ 4,232.9	$ 9,854.3	$ (479.5)	$ 87.3		$ 13,500.4
Balance (in shares) at Dec. 31, 2025								1,226.6
Balance (in shares) at Dec. 31, 2025	1,228.9							1,228.9
Balance (in shares) at Dec. 31, 2025		(2.4)						(2.4)
Redeemable noncontrolling interest, balance at end of period at Dec. 31, 2025							$ 9.3	$ 9.3