Stockholders Equity and Noncontrolling Interests (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions			3 Months Ended
	Oct. 24, 2023	Oct. 23, 2023	Mar. 31, 2024	Mar. 31, 2023
Increase (Decrease) In Equity
Balance at beginning of period			$ 8,395.8	$ 7,073.5
Redeemable noncontrolling interest, balance at beginning of period			30.7
Net income, excluding portion attributable to redeemable noncontrolling interest			551.6	442.4
Net income			552.0	442.7
Other comprehensive income (loss), excluding portion attributable to redeemable noncontrolling interests			(70.1)	43.2
Increase in noncontrolling interests associated with capital contributions			0.8
Acquisitions resulting in noncontrolling interest				0.8
Distributions to shareholders of noncontrolling interests				(5.2)
Purchase of treasury stock			(153.8)	(166.9)
Retirement of treasury stock			0.0	0.0
Stock options exercised			117.7	81.1
Dividends declared			(132.1)	(125.0)
Stock-based compensation expense			23.8	21.7
Balance at end of period			8,733.7	$ 7,365.6
Redeemable noncontrolling interest, balance at end of period			$ 30.9
Dividends [Abstract]
Dividends declared per share (in dollars per share)	$ 0.22	$ 0.21	$ 0.22	$ 0.21
Redeemable Non-Controlling Interest [Member]
Increase (Decrease) In Equity
Redeemable noncontrolling interest, balance at beginning of period			$ 30.7	$ 20.6
Net income, redeemable non-controlling interest			0.4	0.3
Redeemable noncontrolling interest, other comprehensive income loss net of tax			(0.2)	0.0
Redeemable noncontrolling interest, balance at end of period			$ 30.9	$ 20.9
Common Stock
Increase (Decrease) In Equity
Balance (in shares)			600.6	596.0
Balance at beginning of period			$ 0.6	$ 0.6
Retirement of treasury stock			$ 0.0	$ 0.0
Retirement of treasury stock (in shares)			(1.4)	(2.1)
Stock options exercised			$ 0.0	$ 0.0
Stock options exercised (in shares)			2.8	2.4
Balance (in shares)			602.0	596.3
Balance at end of period			$ 0.6	$ 0.6
Treasury Stock
Increase (Decrease) In Equity
Balance (in shares)			(1.7)	(1.2)
Balance at beginning of period			$ (142.8)	$ (79.8)
Purchase of treasury stock			$ (153.8)	$ (166.9)
Purchase of treasury stock (in shares)			(1.4)	(2.1)
Retirement of treasury stock			$ 153.8	$ 166.9
Retirement of treasury stock (in shares)			1.4	2.1
Stock options exercised			$ 39.0	$ 10.1
Stock options exercised (in shares)			0.4	0.2
Balance at end of period			$ (103.8)	$ (69.7)
Balance (in shares)			(1.3)	(1.0)
Additional Paid in Capital
Increase (Decrease) In Equity
Balance at beginning of period			$ 3,101.2	$ 2,650.4
Stock options exercised			99.1	76.4
Stock-based compensation expense			23.8	21.7
Balance at end of period			3,224.1	2,748.5
Retained Earnings
Increase (Decrease) In Equity
Balance at beginning of period			5,921.1	4,979.4
Net income, excluding portion attributable to redeemable noncontrolling interest			548.7	439.2
Retirement of treasury stock			(153.8)	(166.9)
Stock options exercised			(20.4)	(5.4)
Dividends declared			(132.1)	(125.0)
Balance at end of period			6,163.5	5,121.3
Accumulated Other Comprehensive Loss
Increase (Decrease) In Equity
Balance at beginning of period			(533.6)	(535.0)
Other comprehensive income (loss), excluding portion attributable to redeemable noncontrolling interests			(69.3)	42.4
Balance at end of period			(602.9)	(492.6)
Noncontrolling Interests
Increase (Decrease) In Equity
Balance at beginning of period			49.3	57.9
Net income, excluding portion attributable to redeemable noncontrolling interest			2.9	3.2
Other comprehensive income (loss), excluding portion attributable to redeemable noncontrolling interests			(0.8)	0.8
Increase in noncontrolling interests associated with capital contributions			0.8
Acquisitions resulting in noncontrolling interest				0.8
Distributions to shareholders of noncontrolling interests				(5.2)
Balance at end of period			$ 52.2	$ 57.5