Leases - Supplemental Balance Sheet Information Related to Leases (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Operating leases
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Other assets	Other assets
Other assets	$ 101.8	$ 142.9
Operating Lease Liabilities, Gross Difference, Amount [Abstract]
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	Accrued liabilities	Accrued liabilities
Accrued liabilities	$ 34.9	$ 47.1
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	Other liabilities	Other liabilities
Other liabilities	$ 61.0	$ 90.5
Total operating lease liabilities	$ 95.9	$ 137.6
Finance Leases
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Property, plant and equipment, net of accumulated depreciation of $357.7 and $291.1, respectively	Property, plant and equipment, net of accumulated depreciation of $357.7 and $291.1, respectively
Property, plant and equipment	$ 15.1	$ 15.7
Finance Lease Liabilities, Gross Difference, Amount [Abstract]
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	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	$ 1.1	$ 0.7
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Long-term debt, less current maturities	Long-term debt, less current maturities
Long-term debt, less current maturities	$ 16.0	$ 16.5
Total finance lease liabilities	$ 17.1	$ 17.2
Weighted Average Remaining Lease Term (in years)
Operating leases, weighted average remaining lease term	4 years	3 years 6 months
Finance leases, weighted average remaining lease term	11 years 10 months 24 days	13 years 2 months 12 days
Weighted Average Discount Rate
Operating leases (as a percent)	1.80%	1.80%
Finance leases (as a percent)	6.30%	6.40%