Summary of Significant Accounting Policies - Disaggregated Revenues (Details) - USD ($) $ in Thousands	12 Months Ended
	Feb. 28, 2023	Feb. 28, 2022	Feb. 28, 2021
Disaggregation of Revenue [Line Items]
Sales	$ 1,323,649	$ 525,598	$ 480,574
Construction
Disaggregation of Revenue [Line Items]
Sales	667,852	119,294	106,166
Industrial
Disaggregation of Revenue [Line Items]
Sales	152,731	113,561	128,886
Consumer
Disaggregation of Revenue [Line Items]
Sales	105,587	0	0
Transportation
Disaggregation of Revenue [Line Items]
Sales	135,319	98,106	87,562
Electrical/Utility
Disaggregation of Revenue [Line Items]
Sales	94,188	71,073	69,151
Other
Disaggregation of Revenue [Line Items]
Sales	$ 167,972	$ 123,564	$ 88,809