Consolidated Statements of Comprehensive (Loss) Income - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Statement of Comprehensive Income [Abstract]
Net loss	$ (105.9)	$ (243.4)	$ (71.5)
Other comprehensive (loss) income:
Foreign currency translation adjustment	(50.2)	(23.0)	1.0
Comprehensive loss	$ (156.1)	$ (266.4)	$ (70.5)

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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