XML 39 R28.htm IDEA: XBRL DOCUMENT v3.10.0.1
Product Warranties (Tables)
 6 Months Ended
Jun. 30, 2018
Product Warranties Disclosures [Abstract]  
Summary of Changes in Product Warranties Reserve
The following table reflects the changes in the Company’s Warranty Reserve during the three and six months ended June 30, 2018 and 2017:
 
 
Three Months Ended June 30,
 
Six Months Ended June 30,
 
 
2018
 
2017
 
2018
 
2017
Warranty reserve, beginning of period
 
$
95,606

 
$
93,503

 
$
94,513

 
$
93,895

Provision
 
16,217

 
13,206

 
27,744

 
22,167

Payments
 
(12,121
)
 
(11,315
)
 
(22,555
)
 
(20,668
)
Warranty reserve, end of period
 
$
99,702

 
$
95,394

 
$
99,702

 
$
95,394