Other - Net, (Income) Expense (Tables)

12 Months Ended

Dec. 31, 2021

Nonoperating Income (Expense) [Abstract]

Schedule of Other Nonoperating Income (Expense)

Other–net, (income) expense consisted of the following:

	2021		2020		2019
Interest expense	$	339.8	$	359.6	$	400.6
Interest income	(25.4)		(33.0)		(80.4)
Net investment gains on equity securities (Note 7)	(176.9)		(1,442.2)		(401.2)
Debt extinguishment loss (Note 11)	405.2		—		252.5
Gain on sale of antibiotic business in China (Note 3)	—		—		(309.8)
Retirement benefit plans	(289.7)		(251.8)		(209.9)
Other (income) expense	(51.4)		195.5		56.6
Other–net, (income) expense	$	201.6	$	(1,171.9)	$	(291.6)