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Product Warranty (Tables)
6 Months Ended
Jun. 30, 2018
Product Warranties Disclosures [Abstract]  
Schedule of Warranty Reserve Activity
The warranty reserve activity for the three and six months ended June 30, 2018 and 2017 consisted of the following (in millions):
 
Three Months Ended June 30,
 
Six Months Ended June 30,
 
2018
 
2017
 
2018
 
2017
Balance at beginning of period
$
325.8

 
$
270.1

 
$
316.0

 
$
255.6

Accruals for warranties issued during the period
50.2

 
53.4

 
108.7

 
104.9

Settlements made (in cash or in kind) during the period
(34.1
)
 
(38.2
)
 
(90.0
)
 
(78.1
)
Foreign currency translation
(17.1
)
 
11.6

 
(9.9
)
 
14.5

Balance at June 30
$
324.8

 
$
296.9

 
$
324.8

 
$
296.9