Consolidated Condensed Statements of Equity - USD ($) shares in Thousands, $ in Millions		Total	Common Stock	Additional Paid-in Capital	Retained Earnings	Employee Benefit Trust	Accumulated Other Comprehensive Loss	Common Stock in Treasury		Noncontrolling Interests
Beginning balance (in shares) at Dec. 31, 2021			954,116
Beginning balance (in shares) at Dec. 31, 2021	[1]							463
Beginning balance at Dec. 31, 2021			$ 596.3	$ 6,833.4	$ 8,958.5	$ (3,013.2)	$ (4,343.1)	$ (52.7)	[1]	$ 175.6
Increase (Decrease) in Shareholders' Equity [Roll Forward]
Net income (loss)					1,902.9					(36.6)
Other comprehensive income, net of tax		$ 117.8					117.8
Retirement of treasury shares (in shares)			(5,607)					(5,607)	[1]
Retirement of treasury shares			$ (3.5)		(1,496.5)			$ 1,500.0	[1]
Purchase of treasury shares (in shares)	[1]							5,607
Purchase of treasury shares	[1]							$ (1,500.0)
Issuance of stock under employee stock plans, net (in shares)			2,096					(13)	[1]
Issuance of stock under employee stock plans, net			$ 1.3	(278.1)				$ 2.2	[1]
Stock-based compensation				101.0
Other					4.5					(7.8)
Ending balance (in shares) at Mar. 31, 2022			950,605
Ending balance (in shares) at Mar. 31, 2022	[1]							450
Ending balance at Mar. 31, 2022			$ 594.1	6,656.3	9,369.4	(3,013.2)	(4,225.3)	$ (50.5)	[1]	131.2
Beginning balance (in shares) at Dec. 31, 2022			950,632
Beginning balance (in shares) at Dec. 31, 2022	[1]							450
Beginning balance at Dec. 31, 2022		10,775.4	$ 594.1	6,921.4	10,042.6	(3,013.2)	(3,844.6)	$ (50.5)	[1]	125.6
Increase (Decrease) in Shareholders' Equity [Roll Forward]
Net income (loss)					1,344.9					10.0
Other comprehensive income, net of tax		67.3					67.3
Retirement of treasury shares (in shares)			(2,299)					(2,299)	[1]
Retirement of treasury shares			$ (1.4)		(748.6)			$ 750.0	[1]
Purchase of treasury shares (in shares)	[1]							2,299
Purchase of treasury shares	[1]							$ (750.0)
Issuance of stock under employee stock plans, net (in shares)			1,336					(48)	[1]
Issuance of stock under employee stock plans, net			$ 0.8	(259.5)				$ 8.8	[1]
Stock-based compensation				131.2
Other					0.4			$ (3.3)		(31.1)
Ending balance (in shares) at Mar. 31, 2023			949,669
Ending balance (in shares) at Mar. 31, 2023	[1]							402
Ending balance at Mar. 31, 2023		$ 11,294.9	$ 593.5	$ 6,793.1	$ 10,639.3	$ (3,013.2)	$ (3,777.3)	$ (45.0)	[1]	$ 104.5

[1] As of March 31, 2023, there was $2.50 billion remaining under our $5.00 billion share repurchase program authorized in May 2021.