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Unaudited Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Nov. 30, 2019 | Nov. 30, 2018 | Nov. 30, 2019 | Nov. 30, 2018
Statement Of Income And Comprehensive Income [Abstract] |  |  |  |
Net earnings | $ 10,553 | $ 10,419 | $ 29,718 | $ 29,233
Adjustment to pension, net of taxes | 221 | 247 | 677 | 755
Comprehensive income | $ 10,774 | $ 10,666 | $ 30,395 | $ 29,988

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