XML 86 R81.htm IDEA: XBRL DOCUMENT v3.19.3
Contingencies - Schedule of Product Warranty Liability (Details) - USD ($)
$ in Thousands
9 Months Ended 12 Months Ended
Sep. 30, 2019
Dec. 31, 2018
Movement in Standard and Extended Product Warranty Accrual, Increase (Decrease) [Roll Forward]    
Beginning warranty reserve $ 14,214 $ 14,753
Warranty payments (10,601) (9,955)
Warranty claims 9,646 10,585
Provision for product warranties (804) (1,169)
Ending warranty reserve $ 12,455 $ 14,214