Leases - Amounts Recognized for Leases (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Leases, Operating [Abstract]
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Other Assets, Noncurrent	Other Assets, Noncurrent
Operating lease right-of-use assets	$ 81.3	$ 99.1
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	Other accrued liabilities	Other accrued liabilities
Current operating lease liabilities	$ 27.1	$ 30.6
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	Other Non-Current Liabilities	Other Non-Current Liabilities
Other non-current liabilities	$ 58.3	$ 71.9
TOTAL LIABILITIES	$ 85.4	$ 102.5