Stockholders' Equity and Noncontrolling Interests (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions			3 Months Ended			6 Months Ended
	Oct. 26, 2021	Oct. 25, 2021	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Increase (Decrease) In Stockholders' Equity
Balance at beginning of period			$ 6,484.0	$ 6,360.1	$ 5,521.7	$ 6,360.1	$ 5,451.9
Redeemable noncontrolling interest, balance at beginning of period				19.0		19.0
Net income, excluding portion attributable to redeemable noncontrolling interest			475.7			904.4
Net income			476.1		371.6	905.3	703.3
Other comprehensive income (loss)			(175.4)		35.7	(192.4)	(21.4)
Acquisitions resulting in noncontrolling interest							1.8
Purchase of noncontrolling interest						(0.5)	(4.8)
Distributions to shareholders of noncontrolling interests			(0.4)		(0.7)	(3.5)	(3.5)
Purchase of treasury stock			(186.0)		(167.3)	(389.9)	(320.1)
Retirement of treasury stock			0.0		0.0	0.0	0.0
Stock options exercised			22.3		83.9	41.8	105.3
Dividends declared			(119.1)		(86.6)	(238.6)	(173.2)
Stock-based compensation expense			20.9		20.0	40.6	39.0
Balance at end of period			6,522.0	6,484.0	$ 5,778.3	6,522.0	$ 5,778.3
Redeemable noncontrolling interest, balance at end of period			$ 19.9			$ 19.9
Dividends [Abstract]
Dividends declared per share (in dollars per share)	$ 0.20	$ 0.145	$ 0.20		$ 0.145	$ 0.40	$ 0.29
Redeemable Non-Controlling Interest [Member]
Increase (Decrease) In Stockholders' Equity
Redeemable noncontrolling interest, balance at beginning of period			$ 19.5	19.0		$ 19.0
Net income, redeemable non-controlling interest			0.4			0.9
Redeemable noncontrolling interest, other comprehensive income loss net of tax			0.0			0.0
Redeemable noncontrolling interest, balance at end of period			$ 19.9	$ 19.5		$ 19.9
Common Stock
Increase (Decrease) In Stockholders' Equity
Balance (in shares)			598.7	600.7	599.2	600.7	600.7
Balance at beginning of period			$ 0.6	$ 0.6	$ 0.6	$ 0.6	$ 0.6
Retirement of treasury stock			$ 0.0		$ 0.0	$ 0.0	$ 0.0
Retirement of treasury stock (in shares)			(2.7)		(2.5)	(5.0)	(4.6)
Stock options exercised			$ 0.0		$ 0.0	$ 0.0	$ 0.0
Stock options exercised (in shares)			0.7		2.6	1.0	3.2
Balance (in shares)			596.7	598.7	599.3	596.7	599.3
Balance at end of period			$ 0.6	$ 0.6	$ 0.6	$ 0.6	$ 0.6
Additional Paid in Capital
Increase (Decrease) In Stockholders' Equity
Balance at beginning of period			2,438.5	2,409.0	2,105.7	2,409.0	2,068.1
Purchase of noncontrolling interest						(0.4)	2.5
Stock options exercised			18.4		73.2	28.6	89.3
Stock-based compensation expense			20.9		20.0	40.6	39.0
Balance at end of period			2,477.8	2,438.5	2,198.9	2,477.8	2,198.9
Retained Earnings
Increase (Decrease) In Stockholders' Equity
Balance at beginning of period			4,391.5	4,278.9	3,807.1	4,278.9	3,705.4
Net income, excluding portion attributable to redeemable noncontrolling interest			472.5			898.2
Net income					369.8		699.3
Retirement of treasury stock			(186.0)		(167.3)	(368.9)	(300.3)
Stock options exercised			(5.1)		(6.6)	(15.8)	(14.8)
Dividends declared			(119.1)		(86.6)	(238.6)	(173.2)
Balance at end of period			4,553.8	4,391.5	3,916.4	4,553.8	3,916.4
Accumulated Other Comprehensive Loss
Increase (Decrease) In Stockholders' Equity
Balance at beginning of period			(303.5)	(286.5)	(335.0)	(286.5)	(278.1)
Other comprehensive income (loss)			(172.4)		34.7	(189.4)	(22.2)
Balance at end of period			$ (475.9)	$ (303.5)	$ (300.3)	$ (475.9)	$ (300.3)
Treasury Stock
Increase (Decrease) In Stockholders' Equity
Balance (in shares)			(1.6)	(1.6)	(2.1)	(1.6)	(2.0)
Balance at beginning of period			$ (101.0)	$ (100.0)	$ (117.4)	$ (100.0)	$ (111.1)
Purchase of treasury stock			$ (186.0)		$ (167.3)	$ (389.9)	$ (320.1)
Purchase of treasury stock (in shares)			(2.7)		(2.5)	(5.3)	(4.9)
Retirement of treasury stock			$ 186.0		$ 167.3	$ 368.9	$ 300.3
Retirement of treasury stock (in shares)			2.7		2.5	5.0	4.6
Stock options exercised			$ 9.0		$ 17.3	$ 29.0	$ 30.8
Stock options exercised (in shares)			0.2		0.3	0.5	0.5
Balance at end of period			$ (92.0)	$ (101.0)	$ (100.1)	$ (92.0)	$ (100.1)
Balance (in shares)			(1.4)	(1.6)	(1.8)	(1.4)	(1.8)
Noncontrolling Interests
Increase (Decrease) In Stockholders' Equity
Balance at beginning of period			$ 57.9	$ 58.1	$ 60.7	$ 58.1	$ 67.0
Net income, excluding portion attributable to redeemable noncontrolling interest			3.2			6.2
Net income					1.8		4.0
Other comprehensive income (loss)			(3.0)		1.0	(3.0)	0.8
Acquisitions resulting in noncontrolling interest							1.8
Purchase of noncontrolling interest						(0.1)	(7.3)
Distributions to shareholders of noncontrolling interests			(0.4)		(0.7)	(3.5)	(3.5)
Balance at end of period			$ 57.7	$ 57.9	$ 62.8	$ 57.7	$ 62.8