Fair Value Measurement - Schedule of Carrying Amounts, Estimated Fair Values and Respective Fair Value Measurements (Details) - USD ($) $ in Millions	Dec. 31, 2019	Dec. 31, 2018
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative liability	$ 4.6	$ 0.2
Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Long-term debt	0.0	0.0
Derivative liability	0.0
Earn-out contingent liability		0.0
Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Long-term debt	428.2	506.5
Derivative liability	5.0
Earn-out contingent liability		0.0
Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Long-term debt	0.0	0.0
Derivative liability	0.0
Earn-out contingent liability		2.6
Carrying Amount
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Long-term debt	428.2	506.5
Derivative liability	5.0
Earn-out contingent liability		2.6
Fair Value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Long-term debt	428.2	506.5
Derivative liability	$ 5.0
Earn-out contingent liability		$ 2.6