Lease Arrangements - Classification on the Balance Sheet (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Leases [Abstract]
Operating lease assets	$ 63.4	$ 68.6
Finance lease assets	26.3	28.2
Total lease assets	89.7	96.8
Operating	12.8	12.9
Finance	6.9	7.1
Operating	50.7	56.7
Finance	10.6	11.6
Total lease liabilities	$ 81.0	$ 88.3
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	Property, plant and equipment, net	Property, plant and equipment, net
Finance Lease, Liability, Current, Statement of Financial Position [Extensible List]	Current portion of long-term debt and short-term debt	Current portion of long-term debt and short-term debt
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	Total long-term debt, net	Total long-term debt, net
Weighted-average remaining lease term (in years)
Operating leases	6 years 3 months 18 days	6 years 6 months
Finance leases	3 years 8 months 12 days	4 years 1 month 6 days
Weighted-average discount rate
Operating leases	5.30%	5.40%
Finance leases	4.00%	4.10%