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Commitments and Contingencies (Tables)
 12 Months Ended
Dec. 31, 2019
Commitments and Contingencies Disclosure [Abstract]  
Roll Forward of the Warranty Reserve A rollforward of the warranty reserve is as follows:
 
2019
 
2018
 
2017
 
(In thousands)
Beginning balance at January 1
$
5,303

 
$
6,281

 
$
5,628

Provision for warranties
3,438

 
2,334

 
2,895

Claim settlements
(3,115
)
 
(2,981
)
 
(2,317
)
Other adjustments, including acquisitions, divestitures and currency translation
(45
)
 
(331
)
 
75

Ending balance at December 31
$
5,581

 
$
5,303

 
$
6,281