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Property, Plant, and Equipment
12 Months Ended
Mar. 31, 2019
Property, Plant and Equipment [Abstract]  
Property, Plant, and Equipment Property, Plant, and Equipment

Property, plant, and equipment consist of:

 
 
March 31,
 
 
2019
 
2018
Land, buildings, and improvements
 
$
268,006

 
$
273,506

Machinery and equipment
 
683,955

 
657,262

Construction in progress
 
54,278

 
49,900

 
 
1,006,239

 
980,668

Less accumulated depreciation
 
(596,800
)
 
(590,408
)
Total
 
$
409,439

 
$
390,260



Depreciation expense for the fiscal years ended March 31, 2019, 2018 and 2017 totaled $48,618, $45,874, and $45,388, respectively. Interest capitalized in connection with major capital expenditures amounted to $1,581, $1,082, and $817 for the fiscal years ended March 31, 2019, 2018 and 2017, respectively.