Description of Business and Basis of Presentation (Tables)

3 Months Ended

Aug. 31, 2025

Accounting Policies [Abstract]

Summary of Reconciliation of Cash and Cash Equivalents and Restricted Cash

The following table provides a reconciliation of cash and cash equivalents and restricted cash reported within the consolidated balance sheets that sum to the total of the same such amounts shown in the consolidated statements of cash flows as of the beginning and end of the periods presented:

	Three Months Ended
	August 31,		August 31,
(In millions)	2025		2024
Reconciliation of cash, cash equivalents, and restricted cash, beginning of period
Cash and cash equivalents		38.0		40.2
Restricted cash		54.9		-
Total cash and cash equivalents and restricted cash, at beginning of period	$	92.9	$	40.2
Reconciliation of cash, cash equivalents, and restricted cash, end of period
Cash and cash equivalents		78.3		36.0
Restricted cash		-		-
Total cash and cash equivalents and restricted cash, at end of period	$	78.3	$	36.0

Summary of Concentration Percentage of Consolidated Net Sales

The following table summarizes the concentration percentage of consolidated net sales for the periods presented:

	Three Months Ended
	August 31,			August 31,
(Percentage of Net Sales)	2025			2024
End Market – Automotive		56	%		51	%
Detroit Three Automakers		35	%		32	%
Largest Automotive Customers:
Customer A		13	%		13	%
Customer B		15	%		13	%