Sales (Tables)

3 Months Ended

May 31, 2022

Revenues [Abstract]

Disaggregation of Revenue

Disaggregated Sales

The following table presents disaggregated sales by customer industry (in thousands):

	Three Months Ended May 31,
	2022		2021
Sales:
Industrial (General industry, Oil & Gas and Construction)	$	207,502	$	153,983
Transmission and distribution	72,312		43,667
Power generation	34,584		32,176
Total sales	$	314,398	$	229,826

Contract with Customer, Asset and Liability

The following table shows the changes in contract liabilities for the three months ended May 31, 2022 and 2021, respectively (in thousands):

	2022		2021
Balance at February 28,	$	42,465	$	16,138
Contract liabilities added during the period	36,674		12,375
Sales recognized during the period	(39,457)		(11,415)
Balance at May 31,	$	39,682	$	17,098