Revenues

9 Months Ended

Sep. 30, 2019

Revenue From Contract With Customer [Abstract]

Revenues

2. Revenues

The Company records deferred revenues when cash payments are received or due in advance of performance, including amounts which are refundable. The table below shows the change in the customer advances balance for the three and nine months ended September 30, 2019 and 2018.

	Three Months Ended September 30,						Nine Months Ended September 30,
	2019			2018			2019			2018
Balance at beginning of period	$	10.6		$	15.3		$	9.6		$	12.7
Cash received or due in advance of satisfying    performance obligation		25.4			14.9			75.6			71.7
Revenue recognized		(26.1	)		(18.1	)		(75.5	)		(71.7	)
Currency translation		(0.2	)		(0.3	)		—			(0.9	)
Balance at end of period	$	9.7		$	11.8		$	9.7		$	11.8

Disaggregation of the Company’s revenue sources are disclosed in Note 14, “Segments.”