Debt and Financing Arrangements - Schedule of Long Term Debt (Details) - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Long-term debt	$ 1,439.7	$ 1,437.9
Senior Notes
Debt Instrument [Line Items]
Long-term debt	$ 1,439.7	1,437.9
Senior Notes | Senior notes at 3.35%
Debt Instrument [Line Items]
Interest rate, stated percentage (as a percent)	3.35%
Long-term debt	$ 398.4	397.9
Senior Notes | Senior notes at 3.15%
Debt Instrument [Line Items]
Interest rate, stated percentage (as a percent)	3.15%
Long-term debt	$ 297.9	297.5
Senior Notes | Senior notes at 3.50%
Debt Instrument [Line Items]
Interest rate, stated percentage (as a percent)	3.50%
Long-term debt	$ 446.8	446.2
Senior Notes | Senior notes at 2.300%
Debt Instrument [Line Items]
Interest rate, stated percentage (as a percent)	2.30%
Long-term debt	$ 296.6	$ 296.3