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Warranty
 9 Months Ended
Dec. 31, 2017
Disclosure Analysis Of Changes In Liability For Product Warranties [Abstract]  
Warranty Warranty

The Company provides for estimated product warranty expenses when the related products are sold, with related liabilities included within accrued expenses and other liabilities. As warranty estimates are forecasts that are based on the best available information, primarily historical claims experience, claims costs may ultimately differ from amounts provided. An analysis of changes in the liability for product warranties is as follows:

 
 
Quarter ended
 
Nine months ended
 
 
December 31, 2017
 
January 1, 2017
 
December 31, 2017
 
January 1, 2017
Balance at beginning of period
 
$
47,113

 
$
48,112

 
$
46,116

 
$
48,422

Current period provisions
 
6,204

 
4,085

 
13,012

 
14,932

Costs incurred
 
(3,843
)
 
(4,250
)
 
(10,880
)
 
(12,492
)
Foreign currency translation adjustment
 
23

 
(1,720
)
 
1,249

 
(4,635
)
Balance at end of period
 
$
49,497

 
$
46,227

 
$
49,497

 
$
46,227