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Consolidated Statements of Comprehensive Income (Parenthetical) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Mar. 31, 2022
Pension liability adjustments, net of tax expense (benefit) | $ (475) | $ (3,735) | $ (5,279)
Change in derivatives qualifying as hedges, tax expense (benefit) | 1,111 | (2,636) | (39)
Pension Plans |  |  |
Pension liability adjustments, net of tax expense (benefit) | (71) | (3,678) | (5,282)
Postretirement Benefit Plans |  |  |
Pension liability adjustments, net of tax expense (benefit) | 22 | 16 | 48
Defined Benefit Postretirement Life Insurance |  |  |
Pension liability adjustments, net of tax expense (benefit) | $ (426) | $ (73) | $ (45)

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