v3.26.1
Property, Plant and Equipment (Tables)
 12 Months Ended
Mar. 31, 2026
Property, Plant and Equipment [Abstract]  
Schedule of Property, Plant and Equipment Depreciation is computed for financial reporting purposes using the straight-line method over the estimated useful lives of the related assets or the lease term, if shorter, as follows:
  Years
Buildings and leasehold improvements 
20 to 45 or the lease term if shorter
Machinery and production equipment 
3 to 18
Transportation equipment 
3 to 12
Property, plant and equipment, net as of the fiscal years ended March 31 consisted of the following:
(Amounts in thousands)20262025
Land, buildings and improvements$513,175 $405,417 
Machinery and production equipment1,175,0021,033,820
Transportation equipment224,845246,431
Construction in progress201,371190,515
Total cost2,114,3931,876,183
Less: accumulated depreciation(897,228)(825,143)
Property, plant and equipment, net$1,217,165 $1,051,040 
Depreciation Expense Related to Property, Plant and Equipment
Depreciation expense related to Property, plant and equipment in each of the fiscal years ended March 31 was:
(Amounts in thousands)202620252024
Depreciation expense (inclusive of leased assets depreciation)
$154,407 $128,756 $100,306