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Product Warranties (Tables)
 6 Months Ended
Jun. 30, 2018
Product Warranties Disclosures [Abstract]  
Schedule of Product Warranty Liability
The following table represents changes in our consolidated warranty reserve:
Balance at December 31, 2017
$
16.7

Issued – warranty expense
3.5

Change in estimates
(1.0
)
Warranty usage
(5.4
)
Balance at June 30, 2018
$
13.8

The following table represents the establishment of and changes in the aluminum cryobiological tank recall reserve:
Recall reserve - established April 2018
$
3.8

Reserve usage
(1.9
)
Balance at June 30, 2018
$
1.9