Fair Value Measurements (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Financial instruments and financial liabilities
Derivative Liability, Current, Statement of Financial Position			Accrued liabilities and other
Transfer of assets from level 1 to level 2	$ 0.0	$ 0.0
Transfer of assets from level 2 to level 1	0.0	0.0
Transfer of liabilities from level 1 to level 2	0.0	0.0
Transfer of liabilities from level 2 to level 1	0.0	0.0
Transfer of assets into level 3	0.0	0.0
Transfer of assets out of level 3	0.0	0.0
Transfer of liabilities into level 3	0.0	0.0
Transfer of liabilities out of level 3	$ 0.0	$ 0.0
Recurring
Financial instruments and financial liabilities
Derivative Liability, Fair Value by Fair Value Hierarchy Level		us-gaap:FairValueInputsLevel2Member
Long-Term Debt, Fair Value by Fair Value Hierarchy Level	us-gaap:FairValueInputsLevel2Member	us-gaap:FairValueInputsLevel2Member
Long-term debt	$ 699.2	$ 729.1