Leases - Supplemental Balance Sheet Information Related to Leases (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Operating leases
Operating lease, right-of-use asset, statement of financial position	Other assets	Other assets
Other assets	$ 164.4	$ 126.9
Operating Lease Liabilities, Gross Difference, Amount [Abstract]
Operating lease, liability, current, statement of financial position	Accrued liabilities	Accrued liabilities
Accrued liabilities	$ 41.6	$ 39.6
Operating lease, liability, noncurrent, statement of financial position	Other liabilities	Other liabilities
Other liabilities	$ 116.9	$ 80.4
Total operating lease liabilities	$ 158.5	$ 120.0
Finance Leases
Finance lease, right-of-use asset, statement of financial position	Property, plant and equipment, net of accumulated depreciation of $500.8 and $417.4, respectively	Property, plant and equipment, net of accumulated depreciation of $500.8 and $417.4, respectively
Property, plant and equipment	$ 12.3	$ 13.7
Finance Lease Liabilities, Gross Difference, Amount [Abstract]
Finance lease, liability, current, statement of financial position	Short-term borrowings and current maturities of long-term debt	Short-term borrowings and current maturities of long-term debt
Short-term borrowings and current maturities of long-term debt	$ 1.3	$ 1.2
Finance lease, liability, noncurrent, statement of financial position	Long-term debt, less current maturities	Long-term debt, less current maturities
Long-term debt, less current maturities	$ 13.6	$ 14.9
Total finance lease liabilities	$ 14.9	$ 16.1
Weighted Average Remaining Lease Term (in years)
Operating leases	5 years 1 month 6 days	4 years 6 months
Finance leases	10 years 3 months 18 days	11 years 1 month 6 days
Weighted Average Discount Rate
Operating leases (as a percent)	3.60%	2.90%
Finance leases (as a percent)	6.40%	6.40%