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Commitments and Contingencies (Tables)
 3 Months Ended
Mar. 31, 2019
Commitments and Contingencies Disclosure [Abstract]  
Summary of Reconciliation of Company's Residential Product Warranty Reserve
The following is a reconciliation of the Company’s residential product warranty reserve (in thousands):
 
 
 
Three Months Ended March 31, 2019
 
 
 
Surface
Flaking
 
 
Other
Residential
 
 
Total
 
Beginning balance, January 1
 
$
23,951
 
 
$
6,803
 
 
$
30,754
 
Provisions and changes in estimates
 
 
—
 
 
 
505
 
 
 
505
 
Settlements made during the period
 
 
(633
)
 
 
(292
)
 
 
(925
)
Ending balance, March 31
 
$
23,318
 
 
$
7,016
 
 
$
30,334
 
 
 
 
Three Months Ended March 31, 2018
 
 
 
Surface

Flaking
 
 
Other

Residential
 
 
Total
 
Beginning balance, January 1
 
$
28,157
 
 
$
6,842
 
 
$
34,999
 
Provisions and changes in estimates
 
 
—
 
 
 
819
 
 
 
819
 
Settlements made during the period
 
 
(1,000
)
 
 
(243
)
 
 
(1,243
)
Ending balance, March 31
 
$
27,157
 
 
$
7,418
 
 
$
34,575