Financial Instruments and Fair Value Measurements - Schedule of Carrying and Fair Values by Balance Sheet Grouping (Details) - USD ($) $ in Millions		Mar. 31, 2022	Dec. 31, 2021
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Long-term debt, including current portion	[1]	$ 1,441.7	$ 1,443.0
Other financing arrangements		52.4	53.1
Estimate of Fair Value, Fair Value Disclosure [Member]
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Long-term debt, including current portion	[1]	1,413.4	1,443.0
Other financing arrangements		$ 48.5	$ 51.7

[1] Excludes finance leases, other financing arrangements and note issuance costs.