Leases - Right of Use Assets and Lease Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Leases [Abstract]
Right of use assets included in other non-current assets	$ 71.9	$ 64.8
Short-term operating lease liabilities included in other accrued and current liabilities	26.0	23.4
Long-term operating lease liabilities included in other non-current liabilities	59.4	62.5
Total operating lease liabilities	$ 85.4	$ 85.9
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	Other non-current assets (Note 17)	Other non-current assets (Note 17)
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	Accounts Payable and Other Accrued Liabilities, Current	Accounts Payable and Other Accrued Liabilities, Current
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	Other Liabilities, Noncurrent	Other Liabilities, Noncurrent
Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration]	Total Liabilities as of December 31, 2020	Total Liabilities as of December 31, 2020