CONSOLIDATED STATEMENTS OF OPERATIONS (Parenthetical) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Income Statement [Abstract]
Foreign currency (losses) gains	$ (1.1)	$ 2.2	$ 13.7	$ (14.9)

Amount before tax of foreign currency transaction unrealized gain (loss) recognized in the income statement.

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