Summary of Short-Term Borrowings and Long-Term Debt (Details) - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
Short-term borrowings
Commercial paper issuances	$ 0.0	$ 70.6
Various debt due to international banks	3.8	3.4
Total short-term borrowings	3.8	74.0
Long-term debt
Debt issuance costs, net	(19.3)	(21.0)
Net long-term debt	2,401.5	2,599.5
5.6% Senior notes due November 15, 2032
Long-term debt
Senior notes	500.0	500.0
Less: Discount	(0.8)	(0.9)
Senior Notes	500.0	500.0
Term Loan Due December 22, 2024
Long-term debt
Senior notes	200.0	400.0
Senior Notes	200.0	400.0
3.15% Senior notes due August 1, 2027
Long-term debt
Senior notes	425.0	425.0
Less: Discount	(0.2)	(0.2)
Senior Notes	425.0	425.0
2.3% Senior notes due December 15, 2031
Long-term debt
Senior notes	400.0	400.0
Less: Discount	(0.7)	(0.7)
Senior Notes	400.0	400.0
3.95% Senior notes due August 1, 2047
Long-term debt
Senior notes	400.0	400.0
Less: Discount	(2.3)	(2.4)
Senior Notes	400.0	400.0
5.00% Senior notes due June 15, 2052
Long-term debt
Senior notes	500.0	500.0
Less: Discount	(0.2)	(0.3)
Senior Notes	$ 500.0	$ 500.0

Carrying value as of the balance sheet date of short-term borrowings using unsecured obligations issued by banks, corporations and other borrowers to investors. The maturities of these money market securities generally do not exceed 270 days.

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