Consolidated Statements of Cash Flows - USD ($) $ in Millions	9 Months Ended
	Feb. 28, 2026	Feb. 28, 2025
Operating activities:
Net earnings	$ 70.9	$ 60.4
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation and amortization	63.6	49.1
Impairment of assets	2.1	7.4
Benefit from deferred income taxes	(7.9)	(2.3)
Bad debt expense	0.6	1.9
Equity in net income of unconsolidated affiliate, net of distributions	6.8	12.4
Net gain on sale of assets	(5.3)	(1.1)
Stock-based compensation	11.8	8.1
Changes in assets and liabilities, net of impact of acquisitions:
Receivables	24.6	58.0
Inventories	28.5	63.0
Accounts payable	(33.2)	(58.9)
Accrued compensation and employee benefits	0.7	(12.1)
Other operating items, net	(6.9)	(9.5)
Net cash provided by operating activities	156.3	176.4
Investing activities:
Investment in property, plant and equipment	(84.1)	(84.9)
Acquisitions, net of cash acquired	(1.6)	0.0
Proceeds from sale of assets, net of selling costs	16.6	1.1
Purchases of equity securities	(101.4)	0.0
Other investing activities	0.4	0.0
Net cash used in investing activities	(170.1)	(83.8)
Financing activities:
Proceeds from (repayments of) short-term borrowings, net	35.0	(20.0)
Proceeds from revolving credit facility borrowings - swing loans	1,166.7	337.5
Repayments of revolving credit facility borrowings - swing loans	(1,158.2)	(355.5)
Proceeds from long-term debt, net of issuance costs	23.4	2.2
Principal payments on long-term debt	(23.0)	0.0
Payments of tax withholdings, net of proceeds from issuance of common shares	(6.0)	(2.9)
Payments to noncontrolling interests	0.0	(6.9)
Dividends paid	(24.6)	(23.9)
Payments of debt issuance costs	2.3	0.0
Net cash provided by (used in) financing activities	11.0	(69.5)
Effects of exchange rate changes on cash, cash equivalents, and restricted cash	(0.1)	0.0
Increase (decrease) in cash, cash equivalents and restricted cash	(2.9)	23.1
Cash, cash equivalents, and restricted cash at beginning of period	92.9	40.2
Cash, cash equivalents, and restricted cash at end of period	$ 90.0	$ 63.3