Borrowing Arrangements - Schedule of Long-Term Borrowing (Details) - USD ($) $ in Millions	Mar. 31, 2021	Dec. 31, 2020
Debt Instrument [Line Items]
Total obligations	$ 370.9	$ 362.1
Other borrowings	29.2	31.5
Deferred financing costs	(2.2)	(1.7)
Less: Current portion of long-term obligations under Senior Credit Facility and other long-term borrowings	26.1	25.0
Total long-term obligations under Senior Credit Facility and other borrowings	344.8	337.1
Senior Credit Facility, Net of Original Discount on Borrowings
Debt Instrument [Line Items]
Total obligations	$ 343.9	$ 332.3