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Property, Plant, and Equipment
12 Months Ended
Mar. 31, 2021
Property, Plant and Equipment [Abstract]  
Property, Plant, and Equipment Property, Plant, and Equipment
Property, plant, and equipment consist of:
 March 31,
 20212020
Land, buildings, and improvements$313,031 $291,271 
Machinery and equipment822,725 722,955 
Construction in progress60,049 93,921 
1,195,805 1,108,147 
Less accumulated depreciation(698,749)(628,133)
Total$497,056 $480,014 

Depreciation expense for the fiscal years ended March 31, 2021, 2020 and 2019 totaled $60,956, $56,331, and $48,618, respectively. Interest capitalized in connection with major capital expenditures amounted to $1,319, $2,030, and $1,581 for the fiscal years ended March 31, 2021, 2020 and 2019, respectively.