Long-term Debt -Summary of Long Term Debt (Details) - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
Borrowings
Unamortized discount, debt issuance costs and other	$ (14.5)	$ (17.2)
Total long term-debt	2,285.5	2,582.8
Less: current portion of debt	2.3	301.7
Long term-debt, less current portion	2,283.2	2,281.1
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	$ 416.5	417.5
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	$ 621.9	622.3
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	$ 557.9	557.4
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	$ 387.6	386.9
0.55% Notes due 2023
Borrowings
Long-term debt, carrying amount	$ 0.0	300.0
Interest rate (as a percent)	0.55%
0.55% Notes due 2023 | Significant Observable Inputs (Level 2)
Borrowings
Fair value of notes	$ 0.0	$ 290.7