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Revenues (Tables)
 9 Months Ended
Sep. 30, 2019
Revenue From Contract With Customer [Abstract]  
Schedule of Change In Customer Advances Balance 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