v3.26.1
Background and Summary of Significant Accounting Policies (Tables)
12 Months Ended
Mar. 31, 2026
Accounting Policies [Abstract]  
Summary of Receivables Receivables at March 31, 2026 and 2025 are as follows:
(Amounts in thousands)2026 2025
Trade receivables, net$354,382 $314,011 
Income tax receivable27,39010,728
Insurance recoverable3,8718,340
Other miscellaneous receivables4,893142
Receivables, net$390,536 $333,221 
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 $1,051,040 
Interest and Other Income Included in Interest income and other, net on the Company’s Consolidated Statement of Operations is interest income on invested cash and derivative gains and losses for commodity and foreign currency instruments described below for the fiscal years ended March 31, 2026, 2025, and 2024 were:
(Amounts in thousands)20262025 2024
Interest income$(25,000)$(23,485)$(22,047)
Fair market value adjustments to derivatives(5,129)— (972)
Net realized losses (gains) on derivatives(1,098)649 58 
Foreign currency (gains) losses278 (122)436 
Other(3,506)(874)(959)
Interest income and other, net$(34,455)$(23,832)$(23,484)