Long-term Debt -Summary of Long Term Debt (Details) - USD ($) $ in Millions	Sep. 30, 2024	Dec. 31, 2023
Borrowings
Unamortized discount, debt issuance costs and other	$ (9.8)	$ (10.6)
Total long term-debt	2,290.2	2,289.4
Less: current portion of debt	403.0	402.7
Long term-debt, less current portion	1,887.2	1,886.7
2.20% Notes due 2032
Borrowings
Long-term debt, carrying amount	$ 550.0	550.0
Interest rate (as a percent)	2.20%
2.20% Notes due 2032 | Significant Observable Inputs (Level 2)
Borrowings
Fair value of notes	$ 465.5	445.9
2.75% Notes due 2030
Borrowings
Long-term debt, carrying amount	$ 750.0	750.0
Interest rate (as a percent)	2.75%
2.75% Notes due 2030 | Significant Observable Inputs (Level 2)
Borrowings
Fair value of notes	$ 689.2	666.2
3.75% Notes due 2027
Borrowings
Long-term debt, carrying amount	$ 600.0	600.0
Interest rate (as a percent)	3.75%
3.75% Notes due 2027 | Significant Observable Inputs (Level 2)
Borrowings
Fair value of notes	$ 590.0	575.2
3.50% Notes due 2024
Borrowings
Long-term debt, carrying amount	$ 400.0	400.0
Interest rate (as a percent)	3.50%
3.50% Notes due 2024 | Significant Observable Inputs (Level 2)
Borrowings
Fair value of notes	$ 398.6	$ 392.5