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Benefit Plans - Summary of Pension Expense Composed of Components Included in Cost of Goods Sold and Selling, General and Administrative Expenses (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Feb. 28, 2025 | Feb. 29, 2024 | Feb. 28, 2023
Components of net periodic benefit cost |  |  |
Service cost | $ 663 | $ 673 | $ 944
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Interest Cost, Statement of Income or Comprehensive Income [Extensible Enumeration] | Operating Income (Loss) | Operating Income (Loss) | Operating Income (Loss)
Interest cost | $ 2,596 | $ 2,456 | $ 1,967
Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Expected Return (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Operating Income (Loss) | Operating Income (Loss) | Operating Income (Loss)
Expected return on plan assets | $ (3,019) | $ (3,104) | $ (3,699)
Amortization of: |  |  |
Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Amortization of Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Operating Income (Loss) | Operating Income (Loss) | Operating Income (Loss)
Unrecognized net loss | $ 1,742 | $ 1,894 | $ 2,409
Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Settlement Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Operating Income (Loss) | Operating Income (Loss) | Operating Income (Loss)
Settlement charge | $ 0 | $ 0 | $ 1,273
Net periodic benefit cost | 1,982 | 1,919 | 2,894
Other changes in Plan Assets and Projected Benefit Obligation Recognized in Other comprehensive Income |  |  |
Net actuarial loss (gain) | (381) | 449 | (2,295)
Amortization of net actuarial loss | (1,742) | (1,896) | (3,682)
Net of recognized in Other comprehensive Income | (2,123) | (1,447) | (5,977)
Total recognized in net periodic pension cost andother comprehensive loss (income) | $ (141) | $ 472 | $ (3,083)

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