Sales Disaggregated Revenues (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Aug. 31, 2023	Aug. 31, 2022	Aug. 31, 2023	Aug. 31, 2022
Disaggregation of Revenue [Line Items]
Sales	$ 398,542	$ 406,710	$ 789,415	$ 613,844
Industrial
Disaggregation of Revenue [Line Items]
Sales	42,245	41,214	82,889	79,182
Consumer
Disaggregation of Revenue [Line Items]
Sales	34,673	38,340	70,258	45,421
Transportation
Disaggregation of Revenue [Line Items]
Sales	35,869	36,825	72,626	69,097
Electrical/Utility
Disaggregation of Revenue [Line Items]
Sales	25,905	24,172	51,312	46,452
Other
Disaggregation of Revenue [Line Items]
Sales	43,043	45,502	89,993	83,810
Construction
Disaggregation of Revenue [Line Items]
Sales	$ 216,807	$ 220,657	$ 422,337	$ 289,882