Debt - Currency Swaps (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Debt
Notional Amount	$ 2,736.2		$ 1,777.9
Decrease in net interest expense	4.2	$ 4.3
U.S. to Swiss Franc cross-currency and interest rate swap agreements
Debt
Notional Amount	137.3
U.S. to Euro cross-currency and interest rate swap agreements
Debt
Notional Amount	$ 137.3