Revenue Recognition (Tables)

3 Months Ended

Aug. 31, 2023

Disaggregation Of Revenue [Line Items]

Revenue by Product Class and Over Time

The following table summarizes net sales by operating segment and product class within the Steel Processing operating segment for the periods presented:

	Three Months Ended
	August 31,
(In thousands)	2023		2022
Steel Processing
Direct	$	845,363	$	1,002,135
Toll		35,976		36,745
Total		881,339		1,038,880
Consumer Products		149,412		188,703
Building Products		133,868		150,323
Sustainable Energy Solutions		28,637		30,759
Total	$	1,193,256	$	1,408,665

Summary of Unbilled Receivable

The following table summarizes the unbilled receivables at the dates indicated:

		August 31,		May 31,
(In thousands)	Balance Sheet Classification	2023		2023
Unbilled receivables	Receivables	$	3,513	$	3,708

Over time revenue

Disaggregation Of Revenue [Line Items]

Revenue by Product Class and Over Time

The following table summarizes revenue that has been recognized over time for the periods presented:

	Three Months Ended
	August 31,
(In thousands)	2023		2022
Steel Processing - toll	$	35,976	$	36,745