Debt and Financing Arrangements - Schedule of Long Term Debt (Details) - USD ($) $ in Millions	Sep. 30, 2025	Dec. 31, 2024
Debt Instrument [Line Items]
Long-term debt	$ 1,044.8	$ 1,442.7
Senior Notes | Senior notes at 3.35%
Debt Instrument [Line Items]
Interest rate, stated percentage (as a percent)	3.35%
Long-term debt	$ 0.0	399.2
Senior Notes | Senior notes at 3.15%
Debt Instrument [Line Items]
Interest rate, stated percentage (as a percent)	3.15%
Long-term debt	$ 299.0	298.6
Senior Notes | Senior notes at 3.50%
Debt Instrument [Line Items]
Interest rate, stated percentage (as a percent)	3.50%
Long-term debt	$ 448.3	447.7
Senior Notes | Senior notes at 2.300%
Debt Instrument [Line Items]
Interest rate, stated percentage (as a percent)	2.30%
Long-term debt	$ 297.5	$ 297.2