Leases - Lease Assets and Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Leases [Abstract]
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Properties and equipment, net	Properties and equipment, net
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Current portion of long-term borrowings and finance lease obligations	Current portion of long-term borrowings and finance lease obligations
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Long-term borrowings and finance lease obligations	Long-term borrowings and finance lease obligations
Assets
Operating lease right-of-use assets	$ 24.7	$ 29.8
Finance lease right-of-use assets	1.9	2.0
Total lease right-of-use assets	26.6	31.8
Current liabilities:
Operating leases	6.9	8.8
Finance leases	0.7	0.6
Noncurrent liabilities:
Operating leases	18.5	22.1
Finance leases	1.3	1.5
Total lease liabilities	$ 27.4	$ 33.0