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Warranty Reserves
 6 Months Ended
Jun. 30, 2015
Product Warranties Disclosures [Abstract]  
Warranty Reserves
Warranty Reserves
A reserve for estimated warranty costs is recorded at the time of sale of machinery and parts and is periodically adjusted to reflect actual experience.
The following tables summarize changes in the Company’s warranty reserves. Accrued warranty reserves are included in other current liabilities in the Company's Condensed Consolidated Balance Sheets.
 
Three months ended June 30,
 
Six months ended June 30,
 
2015
 
2014
 
2015
 
2014
 
(in millions)
Balance at beginning of period
$
8.4

 
$
8.8

 
$
8.6

 
$
8.5

Warranty expense
0.5

 
0.7

 
1.4

 
2.4

Warranty assumed as a result of acquisitions
—

 
0.1

 
—

 
0.5

Warranty claims paid
(0.9
)
 
(1.0
)
 
(1.6
)
 
(2.8
)
Foreign currency translation adjustments
0.3

 
—

 
(0.1
)
 
—

Balance at end of period
$
8.3

 
$
8.6

 
$
8.3

 
$
8.6