Sales Disaggregated Revenues (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Nov. 30, 2023	Nov. 30, 2022	Nov. 30, 2023	Nov. 30, 2022
Disaggregation of Revenue [Line Items]
Sales	$ 381,605	$ 373,301	$ 1,171,020	$ 987,145
Industrial
Disaggregation of Revenue [Line Items]
Sales	35,489	37,330	118,273	118,457
Consumer
Disaggregation of Revenue [Line Items]
Sales	29,384	29,864	99,537	78,972
Transportation
Disaggregation of Revenue [Line Items]
Sales	35,871	33,597	107,734	98,715
Electrical/Utility
Disaggregation of Revenue [Line Items]
Sales	24,804	26,131	76,116	69,100
Other
Disaggregation of Revenue [Line Items]
Sales	41,976	41,063	132,325	128,328
Construction
Disaggregation of Revenue [Line Items]
Sales	$ 214,081	$ 205,316	$ 637,035	$ 493,573