XML 74 R36.htm IDEA: XBRL DOCUMENT v3.20.1
Commitments and Contingencies (Tables)
3 Months Ended
Mar. 31, 2020
Commitments and Contingencies [Abstract]  
Changes in Product Warranties
The following table provides the changes in our product warranties (in thousands):

 
 
Three Months Ended
March 31,
 
 
 
2020
   
2019
 
 
           
Balance, beginning of period
 
$
22,445
   
$
19,636
 
Liabilities accrued for current year sales
   
22,067
     
26,396
 
Settlements of warranty claims
   
(21,288
)
   
(23,338
)
Balance, end of period
 
$
23,224
   
$
22,694