Goodwill and Intangibles, net - Narrative (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Finite-Lived Intangible Assets [Line Items]
Accumulated other comprehensive income (loss)	$ (84.6)		$ 168.7
Amortization expense	2.0	$ 3.1
Negative amortization	24.3		$ 22.5
Net loss	$ (101.0)	$ (6.3)