Borrowing Arrangements - Schedule of Long-Term Borrowing (Details) - USD ($) $ in Millions	Mar. 31, 2019	Dec. 31, 2018
Debt Instrument [Line Items]
Total obligations under credit facility and other borrowings	$ 384.0	$ 386.7
Less: Current portion of obligations under credit facility and other borrowings	13.3	13.2
Total long-term obligations under credit facility and other borrowings	370.7	373.5
Credit Facility, net of original discount on borrowings and deferred financing costs
Debt Instrument [Line Items]
Total obligations under credit facility and other borrowings	368.7	371.2
Other borrowings
Debt Instrument [Line Items]
Total obligations under credit facility and other borrowings	$ 15.3	$ 15.5