Condensed Consolidated Statement of Equity Statement - USD ($) shares in Millions, $ in Millions	Total	Preferred stock	Common stock	Additional paid-in capital	Accumulated Other Comprehensive Income	Retained earnings	Treasury stock	Parent	Noncontrolling interest
Beginning balance, shares at Dec. 31, 2022		0.0	167.9
Beginning balance at Dec. 31, 2022	$ 13,388.4	$ 0.0	$ 0.1	$ 73.3	$ (164.9)	$ 16,466.5	$ (2,977.1)	$ 13,397.9	$ (9.5)
Beginning balance, treasury stock, shares at Dec. 31, 2022							(23.8)
Net income	980.9					979.5		979.5	1.4
Other comprehensive income (loss), net of tax	(7.9)				(7.9)			(7.9)
Capital contribution from noncontrolling interest	1.7								1.7
Issuance of common stock under stock option and stock purchase plans, shares			0.1
Issuance of common stock under stock option and stock purchase plans	29.4			29.4				29.4
Issuance of common stock under stock award plan, shares			0.6
Issuance of common stock under stock award plan	(84.0)			(84.0)				(84.0)
Compensation related to share-based payments	153.0			153.0				153.0
Other	(1.0)			(1.0)				(1.0)
Ending balance at Jun. 30, 2023	14,460.5	$ 0.0	$ 0.1	170.7	(172.8)	17,446.0	$ (2,977.1)	14,466.9	(6.4)
Ending balance, shares at Jun. 30, 2023		0.0	168.6
Ending balance, treasury stock, shares at Jun. 30, 2023							(23.8)
Beginning balance, shares at Mar. 31, 2023		0.0	168.6
Beginning balance at Mar. 31, 2023	13,787.0	$ 0.0	$ 0.1	91.2	(172.0)	16,854.4	$ (2,977.1)	13,796.6	(9.6)
Beginning balance, treasury stock, shares at Mar. 31, 2023							(23.8)
Net income	593.3					591.6		591.6	1.7
Other comprehensive income (loss), net of tax	(0.8)				(0.8)			(0.8)
Capital contribution from noncontrolling interest	1.5								1.5
Issuance of common stock under stock option and stock purchase plans, shares			0.0
Issuance of common stock under stock option and stock purchase plans	9.3			9.3				9.3
Issuance of common stock under stock award plan, shares			0.0
Issuance of common stock under stock award plan	(3.8)			(3.8)				(3.8)
Compensation related to share-based payments	74.1			74.1				74.1
Other	(0.1)			(0.1)				(0.1)
Ending balance at Jun. 30, 2023	14,460.5	$ 0.0	$ 0.1	170.7	(172.8)	17,446.0	$ (2,977.1)	$ 14,466.9	$ (6.4)
Ending balance, shares at Jun. 30, 2023		0.0	168.6
Ending balance, treasury stock, shares at Jun. 30, 2023							(23.8)
Beginning balance, shares at Dec. 31, 2023		0.0	168.7
Beginning balance at Dec. 31, 2023	14,799.4	$ 0.0	$ 0.1	302.5	(153.7)	17,627.6	$ (2,977.1)
Beginning balance, treasury stock, shares at Dec. 31, 2023							(23.8)
Net income	977.0					977.0
Other comprehensive income (loss), net of tax	7.7				7.7
Issuance of common stock under stock option and stock purchase plans, shares			0.2
Issuance of common stock under stock option and stock purchase plans	23.6			23.6
Issuance of common stock under stock award plan, shares			0.6
Issuance of common stock under stock award plan	(64.4)			(64.4)
Compensation related to share-based payments	149.0			149.0
Other	(3.2)			(3.2)
Ending balance at Jun. 30, 2024	15,889.1	$ 0.0	$ 0.1	407.5	(146.0)	18,604.6	$ (2,977.1)
Ending balance, shares at Jun. 30, 2024		0.0	169.5
Ending balance, treasury stock, shares at Jun. 30, 2024							(23.8)
Beginning balance, shares at Mar. 31, 2024		0.0	169.4
Beginning balance at Mar. 31, 2024	15,213.0	$ 0.0	$ 0.1	329.5	(160.5)	18,021.0	$ (2,977.1)
Beginning balance, treasury stock, shares at Mar. 31, 2024							(23.8)
Net income	583.6					583.6
Other comprehensive income (loss), net of tax	14.5				14.5
Issuance of common stock under stock option and stock purchase plans, shares			0.1
Issuance of common stock under stock option and stock purchase plans	7.9			7.9
Issuance of common stock under stock award plan, shares			0.0
Issuance of common stock under stock award plan	(1.8)			(1.8)
Compensation related to share-based payments	72.9			72.9
Other	(1.0)			(1.0)
Ending balance at Jun. 30, 2024	$ 15,889.1	$ 0.0	$ 0.1	$ 407.5	$ (146.0)	$ 18,604.6	$ (2,977.1)
Ending balance, shares at Jun. 30, 2024		0.0	169.5
Ending balance, treasury stock, shares at Jun. 30, 2024							(23.8)