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Summary of Short-Term Borrowings and Long-Term Debt (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Jul. 25, 2017
Short-term borrowings
Commercial paper issuances	$ 0.0	$ 70.6
Various debt due to international banks	3.9	3.4
Total short-term borrowings	3.9	74.0
Long-term debt
Debt issuance costs, net	(18.7)	(21.0)
Total long-term debt	2,402.1	2,599.5
Less: current maturities	(199.9)	0.0
Net long-term debt	2,202.2	2,599.5	$ 2,202.2
Term loan due December 22, 2024
Long-term debt
Term loan	200.0	400.0
3.15% Senior notes due August 1, 2027
Long-term debt
Underwritten public offering senior notes	425.0	425.0
Less: Discount	(0.2)	(0.2)
Term loan				$ 425.0
2.3% Senior notes due December 15, 2031
Long-term debt
Underwritten public offering senior notes	400.0	400.0
Less: Discount	(0.7)	(0.7)
5.6% Senior notes due November 15, 2032
Long-term debt
Underwritten public offering senior notes	500.0	500.0
Less: Discount	(0.8)	(0.9)
3.95% Senior notes due August 1, 2047
Long-term debt
Underwritten public offering senior notes	400.0	400.0
Less: Discount	(2.3)	(2.4)
Term loan				$ 400.0
5.00% Senior notes due June 15, 2052
Long-term debt
Underwritten public offering senior notes	500.0	500.0
Less: Discount	(0.2)	$ (0.3)
Term loan	$ 500.0